Miso
Unisex · Cute · Food
Fits white bettas
A soft Japanese pantry name for a white or platinum betta — short, warm, and effortless to say at feeding time.
Betta fish name guide
300+ Betta Fish Names for Male & Female Bettas
Looking for the perfect name for your betta? Browse names by gender, color and style — from unique male betta names to funny, cute and color-inspired ideas for blue, red, black and white bettas.
50 handpicked names
Best Betta Fish Names
Search by word, then narrow by gender, color and style. Save favorites or copy the names you like.
Gender
Color
Style
Neptune
Male · Unique · Cool
Fits blue bettas
The Roman sea god fits a royal blue betta that patrols the tank like it personally owns the aquarium.
Ruby
Female · Cute · Cool
Fits red bettas
Made for a deep cherry-red female — jewel names match betta shimmer better than any other color family.
Onyx
Unisex · Unique · Cool
Fits black bettas
A black lace or melano betta with a glossy, polished look deserves the black-gemstone name.
Flash
Unisex · Cool · Funny
For the betta that rockets to the glass the second you walk in — fast, shiny, and a little showy.
Sapphire
Female · Unique · Cool
Fits blue bettas
Royal blue bettas wear this gem name naturally; it also reads elegantly on a calm, cruising female.
Pepper
Unisex · Food · Cute
Fits black bettas
Perfect for a dark, speckled betta with a spicy streak — it flares like cracked pepper, after all.
Blaze
Male · Cool
Fits red bettas
A fire-red betta whose flowing fins look like flame trailing behind it. Cool without being edgy.
Luna
Female · Cute · Unique
Fits white bettas
Moonlight white or opal females suit this soft celestial pick — gentle but never boring.
Kai
Male · Cool · Unique
Fits blue bettas
Means “sea” in Hawaiian; a one-syllable wonder for any blue betta. Impossible to mispronounce.
Medusa
Female · Mythology · Cool
A flaring betta's fin rays spread exactly like Medusa's snakes — possibly the coolest fit on this list.
Frost
Male · Cool · Unique
Fits blue, white bettas
For pale blue or white bettas with an icy, glass-like sheen. One crisp syllable.
Crimson
Male · Cool · Unique
Fits red bettas
A rich, velvety red that's darker than cherry — suits full-mask red males especially well.
Aurora
Female · Unique · Mythology
Fits multicolor bettas
For a betta whose shimmer shifts like the northern lights — marble and multicolor bettas included.
Pearl
Female · Cute · Unique
Fits white bettas
The classic white betta name — fits platinums and opaque whites with round, pearly scales.
Zeus
Male · Mythology · Cool
The king of the gods, for the tank boss that flares at everything — including its own reflection.
Indigo
Unisex · Unique · Cool
Fits blue bettas
A deep blue-violet for bettas with dark royal coloring. Rare-sounding but easy to say.
Cherry
Female · Cute · Food
Fits red bettas
Bright cherry-red bettas — especially females — suit this sweet, punchy fruit name.
Casper
Male · Funny · Cute
Fits white bettas
The friendly ghost, for a white betta that glides rather than swims. Cute, not spooky.
Nova
Female · Cool · Unique
A star that suddenly brightens — fitting for a tiny fish with an explosive personality.
Domino
Unisex · Cute · Unique
Fits black, white bettas
For black-and-white butterfly or koi-pattern bettas — the name is literally the pattern.
Harlequin
Unisex · Unique · Cool
Fits multicolor bettas
A real betta pattern term for patchwork coloring; doubles as a theatrical, circus-elegant name.
Merlin
Male · Mythology · Unique
The wizard, for a betta with long, magical-looking fins that seem to cast a spell as it swims.
Phoenix
Unisex · Mythology · Cool
Fits red bettas
For a fiery orange-red betta — and a nod to how it rises, flaring, from behind its leaf.
Nixie
Female · Mythology · Cute
A water sprite from German folklore — a dainty, magical pick for a lively female betta.
Cobalt
Male · Cool · Unique
Fits blue bettas
Deep, even blue coloring — cobalt is the pigment name that matches royal blue bettas exactly.
Ember
Female · Cool · Unique
Fits red bettas
A glowing orange-red for females; softer than Blaze but with the same fire.
Atlas
Male · Mythology · Cool
The titan holding up the sky — ironic and endearing on a two-inch fish with a huge presence.
Calypso
Female · Mythology · Unique
The sea nymph of Greek myth — flowing, musical, and perfect for a veiltail female.
Dragon
Unisex · Cool · Funny
Actual betta varieties are called dragons; the name fits big-scaled, armored-looking fish best.
Jade
Female · Cool · Unique
A green-toned gemstone name for turquoise and green bettas — smooth and unexpected.
Tux
Male · Cool · Funny
Fits black, white bettas
For black-and-white butterfly bettas dressed like they're attending a gala. One syllable, all class.
Willow
Female · Cute · Unique
Long, drooping fins that sway like willow branches — graceful on a veiltail or halfmoon.
Bandit
Male · Cool · Funny
Fits black bettas
For dark-masked bettas — and any fish that ambushes its food like a tiny highwayman.
Iris
Female · Mythology · Cute
Fits multicolor bettas
Goddess of the rainbow — the right name for multicolor females with an eye-catching shimmer.
Orion
Male · Mythology · Unique
Fits blue bettas
The hunter constellation, for a betta that patrols every corner of the tank on a strict schedule.
Siren
Female · Mythology · Cool
Mythical sea singers with dangerous charm — fits a betta that lures you to the glass daily.
Elio
Male · Cute · Unique
Means “sun” in Italian and Greek; a warm, golden pick for orange and yellow bettas.
Sable
Female · Unique · Cool
Fits black bettas
A luxuriously dark name for black-lace females — it literally means black in heraldry.
Titan
Male · Mythology · Cool
For oversized-finned males whose fins make them look twice their size. Mythically strong.
Poppy
Female · Cute
Fits red bettas
Bright red-orange with a cheerful roundness — a flower name that fits bold little females.
Ghost
Male · Cool · Unique
Fits white bettas
For cellophane or pale translucent bettas you can almost see through. Quietly cool.
Freya
Female · Mythology · Cool
Norse goddess of love and war — the exact combination of beautiful and feisty that a betta is.
Leviathan
Unisex · Mythology · Cool
Fits blue bettas
The sea monster — peak ironic naming for a five-centimeter fish with a monster attitude.
Pippa
Female · Cute · Funny
A bubbly, British-nickname pick for small, energetic females that never sit still.
Ronin
Male · Cool · Unique
The masterless samurai — for lone male bettas that live (and flare) entirely alone. Perfect fit.
Celeste
Female · Unique
Fits white, blue bettas
Means “heavenly sky” — a soft blue name for light-blue and sky-colored females.
Fury
Unisex · Cool
Fits red bettas
For the betta with a permanent glare — the name that makes guests ask if it's friendly. It isn't.
Achilles
Male · Mythology · Cool
The greatest Greek warrior, for the bravest fish in the aquarium aisle — fighting fish, after all.
Fifi
Female · Cute · Funny
A fancy, froufrou French name — hilarious and perfect on a dramatic male with extravagant fins.
Saved Favorites
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50 names
Male Betta Fish Names
Boy betta names with fighting-fish swagger — water gods, warriors, and deep colors. Male bettas live solo (two males in one tank will fight), so his name gets said by you, every single day, at feeding time — which is why the best names for male betta fish stay under three syllables. Most picks below work for any betta, but they all read masculine at first glance. Want something rarer? Skip to the unique male betta names.
Neptune
Male · Unique · Cool
Fits blue bettas
The Roman sea god fits a royal blue betta that patrols the tank like it personally owns the aquarium.
Poseidon
Male · Mythology · Cool
Fits blue bettas
Triton
Male · Mythology · Cool
Fits blue bettas
Kai
Male · Cool · Unique
Fits blue bettas
Means “sea” in Hawaiian; a one-syllable wonder for any blue betta. Impossible to mispronounce.
Cobalt
Male · Cool · Unique
Fits blue bettas
Deep, even blue coloring — cobalt is the pigment name that matches royal blue bettas exactly.
Lapis
Male · Unique
Fits blue bettas
Navy
Male · Cool
Fits blue bettas
Steel
Male · Cool
Fits blue bettas
Tide
Male · Cool · Unique
Fits blue bettas
Frost
Male · Cool · Unique
Fits blue, white bettas
For pale blue or white bettas with an icy, glass-like sheen. One crisp syllable.
Blaze
Male · Cool
Fits red bettas
A fire-red betta whose flowing fins look like flame trailing behind it. Cool without being edgy.
Inferno
Male · Cool
Fits red bettas
Crimson
Male · Cool · Unique
Fits red bettas
A rich, velvety red that's darker than cherry — suits full-mask red males especially well.
Cardinal
Male · Cool · Unique
Fits red bettas
Fireball
Male · Funny · Cool
Fits red bettas
Vulcan
Male · Mythology · Cool
Fits red bettas
Ares
Male · Mythology · Cool
Fits red bettas
Mars
Male · Mythology · Cool
Fits red bettas
Chili
Male · Funny · Food
Fits red bettas
Onyx
Unisex · Unique · Cool
Fits black bettas
A black lace or melano betta with a glossy, polished look deserves the black-gemstone name.
Panther
Male · Cool
Fits black bettas
Zorro
Male · Cool · Funny
Fits black bettas
Ninja
Male · Cool · Funny
Fits black bettas
Phantom
Male · Cool · Unique
Fits black bettas
Vader
Male · Cool · Funny
Fits black bettas
Nero
Male · Unique · Cool
Fits black bettas
Bagheera
Male · Unique · Cool
Fits black bettas
Tux
Male · Cool · Funny
Fits black, white bettas
For black-and-white butterfly bettas dressed like they're attending a gala. One syllable, all class.
Casper
Male · Funny · Cute
Fits white bettas
The friendly ghost, for a white betta that glides rather than swims. Cute, not spooky.
Yeti
Male · Funny · Cool
Fits white bettas
Polar
Male · Cool
Fits white bettas
Nimbus
Male · Unique · Mythology
Fits white bettas
Ghost
Male · Cool · Unique
Fits white bettas
For cellophane or pale translucent bettas you can almost see through. Quietly cool.
Charlie
Male · Cute
Max
Male · Cool
Leo
Male · Cool
Finn
Male · Cute · Cool
Bandit
Male · Cool · Funny
Fits black bettas
For dark-masked bettas — and any fish that ambushes its food like a tiny highwayman.
Ace
Male · Cool
Duke
Male · Cool
King
Male · Cool
Rocket
Male · Cool · Funny
Torpedo
Male · Funny · Cool
Zeus
Male · Mythology · Cool
The king of the gods, for the tank boss that flares at everything — including its own reflection.
Apollo
Male · Mythology · Cool
Draco
Male · Mythology · Cool
Achilles
Male · Mythology · Cool
The greatest Greek warrior, for the bravest fish in the aquarium aisle — fighting fish, after all.
Leonidas
Male · Mythology · Cool
Samurai
Male · Cool · Unique
Maverick
Male · Cool · Unique
Unique Male Betta Fish Names
Rare but still easy to say — no Nemo, Bubbles or Goldie here. The trick to a unique male betta name is picking something outside the top-100 pet name lists that is still one or two syllables, so it stays easy to call out at feeding time. If you want a boy betta name nobody else at the fish store has, start here.
AlaricAmbroseBalthazarCassiusCaspianCorvusDorianDuneElioErosEvanderFenrirGriffinIgnatiusJorahLeanderMagnusNicoOberonOctavianPeregrinePerseusQuillRaffertySilasTalonThaddeusUlyssesWolfZephyr
Male Betta Fish Names by Color
Male bettas are usually bought for their color, so start there — pick his dominant shade and choose a name that matches it.
Blue Betta Fish Names
14 namesRoyal blue and turquoise bettas suit water-god and gemstone names more than anything else.
NeptunePoseidonTritonKaiCobaltLapisNavySteelTideIndigoAzureCyanFrostOrion
Red Betta Fish Names
14 namesCherry-red bettas carry fire, spice, and warrior names with real conviction.
BlazeInfernoCrimsonCardinalFireballVulcanAresMarsChiliPhoenixCopperRustyBrickCherry Bomb
Black Betta Fish Names
14 namesBlack melano and black lace bettas look best in dark, dramatic one-syllable names.
OnyxPantherZorroNinjaPhantomVaderNeroBagheeraTuxBanditAshShadowJetCrow
White Betta Fish Names
14 namesPlatinum-white bettas pair well with winter, light, and cloud names.
CasperYetiPolarNimbusGhostFrostEverestAvalancheBlizzardPlatinumSilverMoonIceGlacier
40 names
Female Betta Fish Names
Girl betta names drawn from mythology, jewels, flowers, and elegant one-word picks. Female bettas can sometimes share a tank in a sorority — but each one still has a distinct attitude, and the feistiest girl in the group usually earns the boldest name. Nothing here is overly delicate: female bettas flare, jump, and patrol just like the boys.
Aurora
Female · Unique · Mythology
Fits multicolor bettas
For a betta whose shimmer shifts like the northern lights — marble and multicolor bettas included.
Bella
Female · Cute
Bianca
Female · Unique
Fits white bettas
Calypso
Female · Mythology · Unique
The sea nymph of Greek myth — flowing, musical, and perfect for a veiltail female.
Circe
Female · Mythology · Unique
Cleopatra
Female · Unique · Cool
Daphne
Female · Cute · Unique
Elsa
Female · Cute · Funny
Fits blue, white bettas
Ember
Female · Cool · Unique
Fits red bettas
A glowing orange-red for females; softer than Blaze but with the same fire.
Freya
Female · Mythology · Cool
Norse goddess of love and war — the exact combination of beautiful and feisty that a betta is.
Gemma
Female · Cute · Unique
Gigi
Female · Cute · Funny
Iris
Female · Mythology · Cute
Fits multicolor bettas
Goddess of the rainbow — the right name for multicolor females with an eye-catching shimmer.
Isla
Female · Cute · Unique
Ivy
Female · Cute · Unique
Jade
Female · Cool · Unique
A green-toned gemstone name for turquoise and green bettas — smooth and unexpected.
Juno
Female · Mythology · Cool
Lily
Female · Cute
Fits white bettas
Luna
Female · Cute · Unique
Fits white bettas
Moonlight white or opal females suit this soft celestial pick — gentle but never boring.
Marina
Female · Unique
Fits blue bettas
Medusa
Female · Mythology · Cool
A flaring betta's fin rays spread exactly like Medusa's snakes — possibly the coolest fit on this list.
Millie
Female · Cute
Misty
Female · Cute
Fits blue, white bettas
Nixie
Female · Mythology · Cute
A water sprite from German folklore — a dainty, magical pick for a lively female betta.
Ondine
Female · Mythology · Unique
Pearl
Female · Cute · Unique
Fits white bettas
The classic white betta name — fits platinums and opaque whites with round, pearly scales.
Penelope
Female · Cute · Unique
Pippa
Female · Cute · Funny
A bubbly, British-nickname pick for small, energetic females that never sit still.
Raven
Female · Cool · Unique
Fits black bettas
Ruby
Female · Cute · Cool
Fits red bettas
Made for a deep cherry-red female — jewel names match betta shimmer better than any other color family.
Siren
Female · Mythology · Cool
Mythical sea singers with dangerous charm — fits a betta that lures you to the glass daily.
Stella
Female · Cute · Unique
Fits white bettas
Venus
Female · Mythology · Cool
Willow
Female · Cute · Unique
Long, drooping fins that sway like willow branches — graceful on a veiltail or halfmoon.
Zara
Female · Cool · Unique
Zoe
Female · Cute
Fifi
Female · Cute · Funny
A fancy, froufrou French name — hilarious and perfect on a dramatic male with extravagant fins.
Nova
Female · Cool · Unique
A star that suddenly brightens — fitting for a tiny fish with an explosive personality.
Sable
Female · Unique · Cool
Fits black bettas
A luxuriously dark name for black-lace females — it literally means black in heraldry.
Sage
Female · Unique
Female Betta Fish Names by Color
Shorter color picks tuned for female bettas — jewels and blooms for reds and blues, sleek and witchy for black, pearly for white.
Blue Betta Fish Names
8 namesSofter takes on the classic blue betta palette, from sky to sapphire.
MarinaMistySkyeCelesteAquamarineElsaVegaAzure
Red Betta Fish Names
8 namesWarm, jewel-toned picks for cherry and crimson girls.
RubyScarletCherryEmberRosiePoppyCayenneAutumn
Black Betta Fish Names
8 namesSleek, witchy names for black lace and melano females.
RavenSableSalemHexEbonyNoirVoodooLadybug
White Betta Fish Names
8 namesDelicate, pearly names for platinum and opaque white females.
PearlLunaStellaLilyAngelDoveSwanSnowflake
30 names
Funny Betta Fish Names
Bettas flare, sulk, headbutt the glass, and act twice their size — so give them a name with comic timing. These lean into the attitude rather than generic fish puns.
Half the joke is that these names are simply accurate: bettas recognize their owners, sulk behind leaves when the light schedule changes, and fight their own reflection every morning.
Sir Flares-a-Lot
Male · Funny
Betta White
Female · Funny
Feisty
Female · Funny · Cute
Grumps
Male · Funny · Cute
Angry Bob
Male · Funny
Madame Fins
Female · Funny
Van Gogh
Male · Funny · Unique
Ali
Male · Funny · Cool
Tyson
Male · Funny · Cool
Hulk
Male · Funny · Cool
Piranha
Unisex · Funny
Jaws
Male · Funny · Cool
Moby
Male · Funny · Unique
Diva
Female · Funny · Cute
Sassy
Female · Funny · Cute
Muscles
Male · Funny
Tiny
Male · Funny
Meatball
Unisex · Funny · Food
Wiggles
Unisex · Funny · Cute
Torpedo
Male · Funny · Cool
Salty
Unisex · Funny
Grumbles
Unisex · Funny · Cute
Headbutt
Male · Funny
Huffy
Unisex · Funny · Cute
Pouty
Female · Funny · Cute
Spitfire
Female · Funny · Cool
Taz
Male · Funny · Cool
Hoover
Unisex · Funny
Landlord
Unisex · Funny
Gulp
Unisex · Funny · Cute
30 names
Unique Betta Fish Names
Uncommon, unusual names for any betta — weather phenomena, rare gems, mythology, and words you rarely hear in a pet store. Betta keepers rename fish in their heads more than any other pet owners, so it is worth picking something that stays interesting a year from now.
Cirrus
Unisex · Unique
Fits white bettas
Lyric
Female · Unique
Juniper
Female · Unique · Cute
Wisteria
Female · Unique
Magnolia
Female · Unique · Cute
Calla
Female · Unique
Fits white bettas
Marlowe
Unisex · Unique
Rumi
Unisex · Unique · Cute
Odyssey
Unisex · Mythology · Unique
Halcyon
Unisex · Mythology · Unique
Solstice
Unisex · Unique
Equinox
Unisex · Unique
Zenith
Unisex · Unique · Cool
Vesper
Unisex · Unique · Cool
Elara
Female · Mythology · Unique
Titania
Female · Mythology · Unique
Ophelia
Female · Unique
Isolde
Female · Unique
Evangeline
Female · Unique
Moonstone
Unisex · Unique
Fits white, multicolor bettas
Aquamarine
Female · Unique
Fits blue bettas
Turquoise
Unisex · Unique
Fits blue bettas
Cascade
Unisex · Unique
Fits blue bettas
Drift
Unisex · Unique
Fits blue bettas
Nebula
Unisex · Unique · Cool
Fits multicolor bettas
Quasar
Unisex · Unique · Cool
Fits blue bettas
Solara
Female · Unique
Andromeda
Female · Mythology · Unique
Cassiopeia
Female · Mythology · Unique
Lumen
Unisex · Unique
Fits white bettas
25 names
Cute Betta Fish Names
Sweet and playful picks — perfect for round-faced plakats, wiggly females, and any betta more adorable than intimidating. Cute does not mean boring: bobbing at the glass begging for food is a betta's most reliable trick, and these names lean straight into it.
Bubbles
Unisex · Cute
Fits blue bettas
Boba
Unisex · Cute · Food
Mochi
Unisex · Cute · Food
Fits white bettas
Dumbo
Male · Cute · Funny
Noodle
Unisex · Cute · Funny
Pip
Unisex · Cute
Dumpling
Unisex · Cute · Food
Nugget
Unisex · Cute · Funny
Jelly
Unisex · Cute
Fits multicolor bettas
Angel
Female · Cute
Fits white bettas
Snowflake
Female · Cute
Fits white bettas
Cherry
Female · Cute · Food
Fits red bettas
Bright cherry-red bettas — especially females — suit this sweet, punchy fruit name.
Rosie
Female · Cute
Fits red bettas
Poppy
Female · Cute
Fits red bettas
Bright red-orange with a cheerful roundness — a flower name that fits bold little females.
Skye
Female · Cute
Fits blue bettas
Periwinkle
Female · Cute · Funny
Fits blue bettas
Blueberry
Unisex · Cute · Funny
Fits blue bettas
Splash
Unisex · Cute
Fits blue bettas
Misty
Female · Cute
Fits blue, white bettas
Fifi
Female · Cute · Funny
A fancy, froufrou French name — hilarious and perfect on a dramatic male with extravagant fins.
Pippa
Female · Cute · Funny
A bubbly, British-nickname pick for small, energetic females that never sit still.
Millie
Female · Cute
Zoe
Female · Cute
Dotty
Unisex · Cute
Fits multicolor bettas
Speckles
Unisex · Cute
Fits multicolor bettas
95 names
Betta Fish Names by Color
Betta color is the easiest naming hook there is — it is the first thing you see and the first thing guests ask about. Find your betta's shade below; every list mixes male, female, and unisex options. Marble bettas that change color as they age can honestly wear any name on this page.
Blue Betta Fish Names
20 namesThe classic betta color. Royal blues, turquoise, and steel blue fish suit ocean and gemstone names.
IndigoAzureCyanTealCeruleanBlueberryPeriwinkleBlueBlueySplashSkyBorealisVegaElsaMarinaMistyAquamarineQuasarTurquoiseCascade
Red Betta Fish Names
20 namesFor cherry, crimson, and fire-red bettas that patrol the tank like they own it.
ScarletGarnetJasperCarnelianMerlotSangriaCherryRosieRosePoppyAutumnFlamencoSalsaSrirachaPaprikaCayenneLadybugCliffordElmoCherry Bomb
Black Betta Fish Names
20 namesBlack melano, black lace, and black orchid bettas deserve dark, dramatic names.
EclipseMidnightNoirObsidianInkCharCharcoalSmokeySootyLicoriceBlackberrySalemHexVoodooEbonyCrowBatmanMagpiePenguinHades
White Betta Fish Names
20 namesPlatinum, opaque white, and cellophane bettas look angelic — name them like it.
SnowCrystalDiamondIvoryBiancaVanillaCoconutMarshmallowMilkyQ-TipWhisperIcicleArcticOpalCumulusMeringueSnowconeEgretAlbaAspen
Multicolor Betta Fish Names
15 namesKoi, marble, and butterfly bettas change as they grow — give them a pattern name.
ConfettiMosaicMarblePatchesCalicoPicassoRainbowSkittlesJellybeanSherbetBubblegumFireworksFrecklesTie-DyeChameleon
20 names
Cool & Powerful Betta Fish Names
Siamese fighting fish were bred for battle — males were pitted against each other long before they became aquarium pets. These names take that history seriously, from war gods to heavy water, for the fish with the permanent glare.
Zeus
Male · Mythology · Cool
The king of the gods, for the tank boss that flares at everything — including its own reflection.
Ares
Male · Mythology · Cool
Fits red bettas
Achilles
Male · Mythology · Cool
The greatest Greek warrior, for the bravest fish in the aquarium aisle — fighting fish, after all.
Leonidas
Male · Mythology · Cool
Hercules
Male · Mythology · Cool
Hades
Male · Mythology · Cool
Fits black bettas
Kraken
Male · Mythology · Cool
Draco
Male · Mythology · Cool
Samurai
Male · Cool · Unique
Shogun
Male · Cool · Unique
Spartan
Male · Cool
Maverick
Male · Cool · Unique
Titan
Male · Mythology · Cool
For oversized-finned males whose fins make them look twice their size. Mythically strong.
King
Male · Cool
Bandit
Male · Cool · Funny
Fits black bettas
For dark-masked bettas — and any fish that ambushes its food like a tiny highwayman.
Rocket
Male · Cool · Funny
Fury
Unisex · Cool
Fits red bettas
For the betta with a permanent glare — the name that makes guests ask if it's friendly. It isn't.
Rogue
Unisex · Cool · Unique
Tsunami
Male · Cool
Fits blue bettas
Everest
Male · Cool · Unique
Fits white bettas
18 names
Food-Inspired Betta Fish Names
Kitchen and pantry names that fit betta colors surprisingly well — Miso for a white betta, Chili for a red one, Nori for a black one. Food names also age well: the joke stays gentle, and it still works when you explain it to guests a year later.
Miso
Unisex · Cute · Food
Fits white bettas
A soft Japanese pantry name for a white or platinum betta — short, warm, and effortless to say at feeding time.
Boba
Unisex · Cute · Food
Dumpling
Unisex · Cute · Food
Nugget
Unisex · Cute · Funny
Meatball
Unisex · Funny · Food
Chili
Male · Funny · Food
Fits red bettas
Sriracha
Unisex · Funny · Food
Fits red bettas
Salsa
Unisex · Funny · Food
Fits red bettas
Cayenne
Female · Unique · Food
Fits red bettas
Paprika
Unisex · Food · Unique
Fits red bettas
Cinnamon
Female · Cute · Food
Fits red bettas
Maple
Unisex · Cute · Food
Fits red bettas
Ketchup
Male · Funny · Food
Fits red bettas
Marinara
Male · Funny · Food
Fits red bettas
Pepperoni
Male · Funny · Food
Fits red bettas
Wasabi
Unisex · Funny · Food
Nori
Unisex · Cute · Food
Fits black bettas
Tofu
Unisex · Funny · Food
Fits white bettas
Can't Decide on a Betta Name?
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How to Choose a Name for Your Betta
Betta names get said out loud every single day, usually at feeding time. The best ones match what you can actually see — color, fins, attitude — and stay short enough to never feel like a chore.
Watch how he or she moves
A betta that flares at the glass earns names like Fury or Leonidas; a slow, flowy veiltail suits River or Willow better than any fighting-fish joke.
Name the color first
Color is the most obvious thing about a betta. Onyx on a black lace, Ruby on a cherry red, or Sapphire on a royal blue instantly fits.
Short names win
You will say this name every day at feeding time. One or two syllables — Kai, Ruby, Nero — survive years of daily use far better than long ones.
Lean into the drama
Bettas are the drama queens of the fish world. Names like Diva, Medusa, or Sir Flares-a-Lot are funny because they are simply accurate.
Betta Fish Names FAQ
What are good names for a betta fish?
Great betta names include Miso, Neptune, Ruby, Onyx, Flash, Sapphire, Pepper, Blaze, Luna and Kai. The best picks match your betta's color, fin style or attitude — and stay short enough to say every day at feeding time.
What are good male betta fish names?
Strong male betta names include Neptune, Poseidon, Blaze, Onyx, Crimson, Cardinal, Phantom, Zorro, Casper, Samurai, Leonidas and Bandit. Boy bettas suit warrior, water-god and deep-color names that match their fighting-fish attitude.
What are unique male betta fish names?
Unique male betta names include Alaric, Cassius, Corvus, Dorian, Fenrir, Ignatius, Magnus, Octavian, Peregrine, Quill, Silas, Talon and Zephyr — rare picks that are still easy to say, and nothing like the usual Nemo or Bubbles.
What are good female betta fish names?
Good female betta names include Aurora, Ruby, Calypso, Medusa, Pearl, Raven, Nova, Willow, Cleopatra and Siren. Female bettas are just as bold as males, so jewel, mythology and nature names all fit well.
What are good names for a blue betta fish?
Blue betta names lean into water and gemstones: Neptune, Poseidon, Cobalt, Indigo, Azure, Cyan, Lapis, Sapphire, Marina and Sky. Royal blue and turquoise bettas suit these ocean-toned picks best.
What are funny betta fish names?
Funny betta names play on their dramatic attitude: Sir Flares-a-Lot, Betta White, Tyson, Jaws, Diva, Grumps, Landlord, Hoover, Pouty and Spitfire. Bettas flare, sulk and fight their reflection — the joke writes itself.
Should I name my betta based on its color?
Color is the easiest naming hook for a betta — Ruby for cherry red, Onyx for black lace, Sapphire for royal blue, Pearl or Casper for white. If your betta changes as it grows (marble bettas do), pick a pattern name like Mosaic, Domino or Patches instead.