Looking for the perfect name for a black fish? Whether you have a black betta, black goldfish, black molly, black guppy, black angelfish, or another dark-colored aquatic pet, the right name can make your fish feel like part of the family. This list of catchy black fish names includes cool, cute, funny, elegant, mysterious, nature-inspired, fantasy, food-based, and unique ideas to match every type of fish personality.
Quick Answer: What Are the Best Catchy Black Fish Names?
Some of the best catchy black fish names include Shadow, Onyx, Midnight, Jet, Raven, Eclipse, Coal, Inky, Oreo, Storm, Ebony, Salem, Phantom, Nova, Ninja, and Black Pearl. Choose a name based on your fish’s color, personality, swimming style, appearance, or the mysterious beauty of its dark scales.
500+ Catchy Black Fish Names
A black fish can look mysterious, elegant, powerful, playful, or surprisingly cute. That is what makes naming one so much fun.
Some fish seem to glide through the water like tiny shadows. Others are energetic, curious, and always exploring their aquarium. A few may have shiny black scales that reflect light like polished stone. The best name should capture something special about your fish.
Below, you will find a large collection of catchy black fish names organized into helpful categories. Whether you want a name that sounds cool, funny, magical, elegant, or completely unique, there is something here for you.
1. Best Catchy Black Fish Names
These names are memorable, easy to say, and perfect for almost any dark-colored fish.
NameWhy It WorksShadowPerfect for a dark fish that glides quietlyOnyxInspired by the black gemstoneMidnightA classic name for a deep-black fishJetShort, bold, and stylishRavenMysterious and elegantEclipseA dramatic celestial choiceEbonyA beautiful name connected to deep black colorPhantomIdeal for a mysterious swimmerStormStrong and energeticInkyCute and playfulSalemA magical, mysterious nameNinjaGreat for a quick, stealthy fishCoalSimple and color-inspiredNovaA striking contrast for a dark fishBlack PearlElegant and memorableSableSophisticated and uniqueObsidianPowerful and gemstone-inspiredNightfallDramatic and poeticSmokeySoft and charmingDarkstarCool and cosmic
More Catchy Black Fish Names
- Blackie
- Night
- Moonshadow
- Darko
- Tux
- Ace
- Zorro
- Vanta
- Void
- Crow
- Mystic
- Twilight
- Thunder
- Inkblot
- Velvet
- Licorice
- Cinder
- Ash
- Carbon
- Noir
- Cosmo
- Galaxy
- Orbit
- Starless
- Dusk
- Dusky
- Nightshade
- Blackout
- Shadowfax
- Night Rider
2. Cool Black Fish Names
If your fish has a bold personality, a fast swimming style, or a dramatic appearance, choose a name with a little attitude.
Top Cool Names
- Ace
- Axel
- Bandit
- Blade
- Blaze
- Bolt
- Bronx
- Cipher
- Dash
- Diesel
- Draco
- Ghost
- Havoc
- Hunter
- Jax
- Knight
- Maverick
- Nitro
- Phantom
- Rebel
- Rogue
- Shadow
- Storm
- Titan
- Venom
- Viper
- Xeno
- Zero
- Zorro
- Onyx
A name like Viper may suit a fast and energetic fish, while Knight works well for a fish with a powerful, graceful presence. For a quiet swimmer, Cipher or Phantom can create a mysterious feel.
3. Cute Black Fish Names
Black fish do not always need serious or mysterious names. Sometimes the cutest name is the perfect choice.
Adorable Black Fish Names
- Inky
- Oreo
- Bean
- Button
- Pudding
- Pepper
- Nibbles
- Mochi
- Coco
- Bubbles
- Smudge
- Dot
- Tiny
- Pip
- Wiggles
- Squish
- Pickle
- Cookie
- Muffin
- Jellybean
- Licorice
- Truffle
- Shadow Puff
- Little Dot
- Black Bean
- Sweet Pea
- Pebble
- Sprout
- Snuggles
- Winky
Inky, Oreo, and Black Bean are especially popular choices for small black fish. These names sound friendly and are easy for children to remember.
4. Funny Black Fish Names
Want a name that makes people smile every time they see your aquarium? Funny names are a great choice.
Funny Names for a Black Fish
- Sir Swims-a-Lot
- Darth Fin
- Fin Diesel
- Black Jack
- Swim Shady
- Fish Vader
- Gill Murray
- Finjamin
- James Pond
- Codzilla
- The Dark Fin
- Black Sabbath
- Fish Noir
- Tuna Turner
- Swimothy
- Captain Blackfin
- Fin Solo
- Aquaman
- Mr. Bubbles
- Splash Gordon
- Swim Reaper
- The Black Pearl
- Lord of the Fins
- Fin Tonic
- Fish Biscuit
- Gilligan
- Swimmy McSwimface
- Inkognito
- The Finisher
- Darth Swimmer
Swim Shady, Darth Fin, and Fin Diesel are especially catchy because they use familiar names and clever fish-related wordplay.
5. Unique Black Fish Names
If you want a name that does not sound like every other aquarium pet name, consider something unusual.
Unique Names for Black Fish
- Nocturne
- Vanta
- Obscura
- Nox
- Umbra
- Nyx
- Zareth
- Velora
- Ebonix
- Kairo
- Zephyr
- Morven
- Caligo
- Sableon
- Lunaris
- Aether
- Draven
- Elara
- Voidling
- Nym
- Oryn
- Zorin
- Vesper
- Nyxie
- Umber
- Ravix
- Noctis
- Solara
- Duskwyn
- Vellichor
Names such as Nox, Umbra, and Nocturne have a dark, artistic feeling. They are excellent choices for someone who wants a sophisticated name with a deeper meaning.
6. Black Fish Names Inspired by Darkness and Night
Darkness does not have to sound scary. Night can be peaceful, beautiful, mysterious, and magical.
Night-Inspired Names
- Midnight
- Moonshadow
- Nightfall
- Twilight
- Dusk
- Night
- Dark Sky
- Starless
- Moonless
- Nightshade
- Nocturne
- Nox
- Eclipse
- Shadow
- Afterdark
- Black Night
- Lunar
- Moonbeam
- Dark Moon
- Night Rider
- Midnight Star
- Night Glow
- Dusky
- Evening
- Darkling
- Moonstone
- Starry Night
- Night Whisper
- Lunar Shadow
- Midnight Mist
Midnight is one of the most natural choices for a black fish. If your fish has a calm, graceful personality, Moonshadow or Night Whisper may be a better fit.
7. Black Fish Names Inspired by Gemstones
Many black fish have a glossy appearance that resembles polished gemstones. These names are perfect for shiny scales and dramatic coloring.
Gemstone-Inspired Names
- Onyx
- Obsidian
- Jet
- Black Pearl
- Hematite
- Spinel
- Tourmaline
- Diamond
- Gem
- Jewel
- Crystal
- Quartz
- Opal
- Stone
- Midnight Gem
- Dark Diamond
- Black Opal
- Onyx Star
- Velvet Stone
- Shadow Gem
Why These Names Work
Onyx is short and powerful. Obsidian sounds bold and dramatic. Black Pearl is elegant and especially suitable for a beautiful ornamental fish.
If your fish has a shiny black body, a gemstone name can highlight its appearance without being too obvious.
8. Elegant Black Fish Names
Some black fish look incredibly graceful as they move through the water. For these fish, choose a name with a refined and stylish sound.
Elegant Names
- Ebony
- Sable
- Velvet
- Raven
- Pearl
- Duchess
- Noir
- Celeste
- Luna
- Aurora
- Isabella
- Arabella
- Victoria
- Ophelia
- Seraphina
- Stella
- Amara
- Elara
- Bellatrix
- Vesper
- Onyx
- Lady Midnight
- Black Rose
- Velvet Moon
- Queenie
- Empress
- Mystique
- Grace
- Eclipse
- Moonlight
These names work particularly well for black bettas, black angelfish, and other fish with long, flowing fins.
9. Strong Black Fish Names
A small fish can still have a big personality. Strong names are ideal for active, bold, territorial, or confident fish.
Powerful Black Fish Names
- Titan
- Thor
- Zeus
- Hercules
- Atlas
- Warrior
- King
- Chief
- Ranger
- Storm
- Thunder
- Bolt
- Blaze
- Diesel
- Tank
- Rebel
- Bandit
- Hunter
- Shadow King
- Black Knight
- Iron
- Steel
- Goliath
- Alpha
- Boss
- Champion
- Dragon
- Bear
- Spartan
- Legend
Titan, Black Knight, and Storm are strong choices for fish that seem to command attention in the aquarium.
10. Black Fish Names Inspired by Nature
Nature provides some of the best naming inspiration. A black fish may remind you of dark skies, volcanic rock, ravens, storms, or deep ocean water.
Nature-Inspired Names
- Raven
- Storm
- Thunder
- Ash
- Coal
- Cinder
- Smoke
- River
- Ocean
- Tide
- Wave
- Rain
- Cloud
- Shadow
- Night
- Ember
- Rock
- Stone
- Midnight
- Forest
- Pine
- Blackbird
- Crow
- Mist
- Fog
- Moon
- Eclipse
- Thundercloud
- Deep Sea
- Dark Tide
These names are especially suitable for aquarium owners who love the natural world and want their fish’s name to feel connected to water and the environment.
11. Food-Inspired Black Fish Names
Food names are fun, memorable, and perfect for small pets.
Delicious Black Fish Names
- Oreo
- Licorice
- Pepper
- Cocoa
- Mocha
- Espresso
- Truffle
- Cookie
- Brownie
- Bean
- Black Bean
- Olive
- Sesame
- Cola
- Chocolate
- Fudge
- Pudding
- Raisin
- Blackberry
- Blueberry
- Coffee
- Toffee
- Chip
- Muffin
- Donut
- Biscuit
- Kahlua
- Cocoa Puff
- Hershey
- Tuxedo
Oreo is a great name for a black-and-white fish, while Espresso, Truffle, and Licorice are excellent for solid-black fish.
12. Mythical and Magical Black Fish Names
A dark fish can look like a creature from a fantasy world. Mythology and magic offer many memorable options.
Magical Names
- Merlin
- Mystic
- Shadowmage
- Nyx
- Hades
- Loki
- Raven
- Salem
- Morgana
- Luna
- Eclipse
- Phantom
- Enigma
- Wizard
- Sorcerer
- Dragon
- Phoenix
- Magic
- Spell
- Rune
- Mystique
- Oracle
- Moonspell
- Darkstar
- Stardust
- Nightwing
- Black Magic
- Enchantress
- Arcane
- Mythos
Nyx, from Greek mythology, is associated with night and makes a powerful name for a dark-colored fish.
13. Black Fish Names for Boys
If you are naming a male fish, these options may suit a bold, playful, or mysterious personality.
Male Black Fish Names
- Ace
- Max
- Leo
- Finn
- Jack
- Duke
- King
- Shadow
- Onyx
- Jet
- Storm
- Raven
- Coal
- Zorro
- Loki
- Thor
- Odin
- Atlas
- Titan
- Draco
- Jax
- Rex
- Bruno
- Bandit
- Ghost
- Ninja
- Maverick
- Diesel
- Hunter
- Phantom
14. Black Fish Names for Girls
These names are beautiful, feminine, elegant, and mysterious.
Female Black Fish Names
- Luna
- Ebony
- Raven
- Pearl
- Midnight
- Shadow
- Nova
- Stella
- Aurora
- Bella
- Misty
- Salem
- Nyx
- Velvet
- Ophelia
- Mystique
- Coco
- Onyx
- Sable
- Ivy
- Willow
- Celeste
- Vesper
- Elara
- Moonbeam
- Duchess
- Queenie
- Twilight
- Star
- Noir
15. Black-and-White Fish Names
Does your fish have black and white markings? A contrasting name may be the perfect match.
Black-and-White Fish Names
- Oreo
- Panda
- Tux
- Domino
- Checkers
- Dice
- Zebra
- Penguin
- Yin Yang
- Chess
- Patches
- Spot
- Pixel
- Marble
- Moon
- Cookie
- Snoopy
- Piano
- Polka Dot
- Salt & Pepper
- tuxedo
- Ink & Snow
- Peppercorn
- Panda Puff
- Yin
- Yang
Domino, Panda, and Tux are especially catchy for fish with strong black-and-white patterns.
16. Names Based on a Black Fish’s Personality
Sometimes the best name is not based on color at all. Watch your fish for a few minutes and notice its behavior.
For a Fast Fish
- Bolt
- Flash
- Dash
- Rocket
- Speedy
- Zoom
- Nitro
- Comet
For a Calm Fish
- Zen
- Peace
- Whisper
- Dream
- Serenity
- Stillwater
- Moon
- Velvet
For a Playful Fish
- Bubbles
- Wiggles
- Nibbles
- Splash
- Pip
- Zippy
- Pogo
- Doodle
For a Shy Fish
- Shadow
- Ghost
- Whisper
- Mist
- Hush
- Phantom
- Secret
- Sneaky
For a Curious Fish
- Scout
- Explorer
- Quest
- Sherlock
- Curious George
- Peekaboo
- Wander
- Discovery
This approach creates a more personal name because it connects the name to your fish’s unique behavior.
17. Black Betta Fish Names
Black betta fish often have dramatic fins and a striking appearance. Their flowing tails make elegant, powerful, and mysterious names especially suitable.
Great Names for Black Bettas
- Onyx
- Midnight
- Shadow
- Phantom
- Raven
- Eclipse
- Jet
- Salem
- Noir
- Velvet
- Storm
- Black Pearl
- Dark Knight
- Nightshade
- Moonshadow
- Zorro
- Vanta
- Obsidian
- Ninja
- Mystique
For a black betta with blue or purple highlights, consider Galaxy, Nebula, Cosmo, or Midnight Star.
18. Black Goldfish Names
Black goldfish may have a bold, unusual appearance. Their names can be funny, cute, elegant, or color-inspired.
Black Goldfish Name Ideas
- Coal
- Shadow
- Oreo
- Jet
- Smokey
- Midnight
- Black Bean
- Pepper
- Onyx
- Tux
- Soot
- Cinder
- Ink
- Truffle
- Domino
- Darth Fin
- Swim Shady
- Black Jack
- Moon
- Storm
A funny name such as Swim Shady can be especially entertaining for a goldfish with a big personality.
19. Black Molly Fish Names
Black mollies are known for their dark coloring and active personalities. Choose a name that reflects their energetic swimming style.
Black Molly Names
- Molly Noir
- Shadow
- Inky
- Pepper
- Jet
- Midnight
- Oreo
- Raven
- Storm
- Ninja
- Coal
- Ebony
- Black Pearl
- Sable
- Tux
- Dash
- Bubbles
- Zippy
- Coco
- Licorice
20. Black Angelfish Names
Black angelfish often have an elegant appearance. Their tall fins and graceful movement make sophisticated names a natural fit.
Elegant Angelfish Names
- Angel Noir
- Ebony
- Velvet
- Raven
- Midnight
- Duchess
- Eclipse
- Celeste
- Luna
- Ophelia
- Onyx
- Mystique
- Shadow Queen
- Black Pearl
- Nightingale
- Vesper
- Aurora
- Moonlight
- Seraphina
- Lady Midnight
21. Black Fish Names Inspired by Space
A black fish can look like a tiny creature swimming through the universe.
Cosmic Names
- Galaxy
- Nebula
- Nova
- Cosmos
- Orbit
- Eclipse
- Comet
- Astro
- Pluto
- Saturn
- Lunar
- Stardust
- Black Hole
- Dark Matter
- Meteor
- Supernova
- Star
- Moon
- Celestial
- Milky Way
Black Hole is funny and memorable, while Nova offers a beautiful contrast between darkness and light.
22. Short Black Fish Names
Short names are easy to remember and simple to call out.
Four-Letter Names
- Jet
- Coal
- Noir
- Nox
- Luna
- Nova
- Zane
- Nero
- Ashy
- Soot
- Rain
- Mist
- Crow
- Bean
- Tux
- Ace
One-Syllable Names
- Jet
- Ash
- Coal
- Storm
- Ghost
- Night
- Pearl
- Dash
- Bolt
- Crow
- Smoke
- Rain
- Star
- Shade
- Ink
Short names work particularly well if you have multiple aquarium pets and want names that are easy to distinguish.
23. Rare and Aesthetic Black Fish Names
If you enjoy aesthetic names, these choices have a poetic, artistic, or sophisticated quality.
Aesthetic Names
- Nocturne
- Vesper
- Umbra
- Obsidian
- Sable
- Noir
- Velvet
- Eclipse
- Moonshadow
- Nightfall
- Caligo
- Nox
- Ravenna
- Ebon
- Duskwyn
- Solstice
- Stardust
- Mystique
- Lunaris
- Afterglow
These names are ideal for aquarium owners who want something more creative than a basic color name.
24. Black Fish Names Based on Color Shades
Black is not always just black. Your fish may have hints of gray, blue, brown, purple, or silver.
Fish AppearanceName IdeasDeep blackOnyx, Midnight, CoalShiny blackJet, Obsidian, GlossBlack and graySmokey, Ash, MistBlack and blueMidnight Blue, Storm, GalaxyBlack and purpleMystic, Vesper, AmethystBlack and silverMoon, Mercury, SteelBlack and whiteOreo, Panda, DominoBrownish blackMocha, Truffle, CocoaBlack with redEmber, Blaze, InfernoBlack with goldBlack Pearl, Treasure, Goldshadow
This is one of the easiest ways to choose a name that truly matches your fish’s appearance.
25. How to Choose the Perfect Name for a Black Fish
Choosing a name can feel surprisingly difficult when there are hundreds of great options. These simple steps can help.
Look at the Fish’s Color
Is the fish pure black, shiny black, gray-black, or black with colorful markings?
A solid black fish might suit Onyx or Midnight. A black-and-white fish might be better named Domino or Oreo.
Observe Its Personality
Does your fish hide, explore, chase other fish, or constantly swim around the aquarium?
A shy fish might be called Shadow. A fast fish might be Bolt. A playful fish might be Bubbles.
Consider the Aquarium Theme
A planted aquarium may inspire names such as Moss, River, or Forest.
A colorful tropical aquarium might inspire Galaxy, Coral, or Nova.
A dark, dramatic aquarium may suit Phantom, Nocturne, or Eclipse.
Choose Something Easy to Say
The best pet names are usually easy to pronounce. Names with one or two syllables are especially convenient.
For example:
- Jet
- Ash
- Nova
- Shadow
- Raven
- Onyx
- Storm
Pick a Name You Will Enjoy Using
You will probably say your fish’s name many times. Choose something that sounds natural and makes you smile.
26. Common Mistakes When Naming a Black Fish
Even though naming a fish is fun, some choices can become inconvenient.
Choosing a Name That Is Too Complicated
A name like Obsidian can be beautiful, but if everyone struggles to pronounce it, you may eventually shorten it to Obi.
Choosing a Name That Does Not Match the Fish
A delicate, peaceful fish named Havoc may be funny, but the name may not fit its personality.
Using Names That Sound Too Similar
If you have several fish named Shadow, Shado, and Shady, it can become confusing.
Changing the Name Too Often
Give yourself time to see whether a name fits. Sometimes a fish’s personality becomes clearer after a few days.
Choosing a Name Only Because It Is Popular
Popular names are not bad, but a unique name can make your fish feel more special.
27. Expert Tips for Finding a Truly Catchy Name
A catchy name usually has three qualities: it is easy to remember, sounds good when spoken, and connects to something recognizable.
Use Contrast
A dark fish with a bright name can create an interesting contrast.
Examples:
- Nova
- Sunshine
- Star
- Moonbeam
- Spark
Use Alliteration
Names with repeated sounds are easy to remember.
Examples:
- Midnight Mist
- Black Bean
- Shadow Star
- Pepper Puff
- Phantom Pearl
Try a Pun
Funny names are often highly memorable.
Examples:
- Swim Shady
- Darth Fin
- Fin Diesel
- Gill Murray
- Fish Vader
Use a Name With Meaning
Names like Nox, Umbra, and Onyx can give your fish a more distinctive identity.
28. Catchy Black Fish Names Compared by Style
StyleBest Name ExamplesBest ForCoolJet, Onyx, RogueBold fishCuteInky, Bean, OreoSmall playful fishFunnySwim Shady, Darth FinFun-loving ownersElegantEbony, Velvet, PearlGraceful fishMysteriousPhantom, Nox, ShadowQuiet dark fishStrongTitan, Storm, ThorConfident fishMagicalNyx, Salem, MystiqueFantasy loversNature-inspiredRaven, Ash, CoalNature fansCosmicNova, Eclipse, GalaxySpace loversUniqueUmbra, Nocturne, VesperCreative owners
29. The 25 Best Catchy Black Fish Names
If you want a shorter list of the strongest choices, start here:
- Shadow
- Onyx
- Midnight
- Jet
- Raven
- Eclipse
- Ebony
- Phantom
- Storm
- Inky
- Oreo
- Salem
- Ninja
- Coal
- Nova
- Black Pearl
- Sable
- Obsidian
- Nightfall
- Smokey
- Vanta
- Noir
- Tux
- Licorice
- Darkstar
People Also Ask About Catchy Black Fish Names
What is a good name for a black fish?
Good names for a black fish include Shadow, Onyx, Midnight, Jet, Raven, Eclipse, Ebony, Phantom, Storm, and Black Pearl. The best choice depends on your fish’s appearance and personality. For a cute fish, choose Inky or Oreo. For a mysterious fish, Shadow or Phantom works beautifully.
What is a cute name for a black fish?
Cute black fish names include Inky, Oreo, Bean, Pepper, Mochi, Pudding, Cookie, Bubbles, Nibbles, and Black Bean. These names work especially well for small fish with playful personalities.
What is a cool name for a black betta fish?
Cool names for a black betta include Onyx, Shadow, Jet, Phantom, Eclipse, Raven, Vanta, Noir, Dark Knight, and Obsidian. Black bettas often have dramatic fins, so powerful or mysterious names suit them particularly well.
What are some funny names for a black fish?
Funny names include Swim Shady, Darth Fin, Fin Diesel, Fish Vader, Gill Murray, James Pond, Codzilla, and Swim Reaper. These names use fish-related wordplay and are easy to remember.
What is a unique name for a black fish?
Unique names include Umbra, Nox, Nocturne, Vesper, Caligo, Obscura, Duskwyn, Lunaris, Ebonix, and Voidling. These names are ideal if you want something unusual and different from common pet names.
What is a good name for a black-and-white fish?
Great names for black-and-white fish include Oreo, Panda, Domino, Tux, Checkers, Yin Yang, Zebra, Penguin, Marble, and Piano. Choose a name that reflects the pattern or contrast in your fish’s coloring.
Is Onyx a good name for a black fish?
Yes. Onyx is an excellent name for a black fish because onyx is a dark gemstone known for its smooth, polished appearance. The name is short, memorable, and works for both male and female fish.
What is a mysterious name for a black fish?
Some mysterious names include Shadow, Phantom, Nox, Umbra, Eclipse, Nightshade, Nocturne, Raven, and Mystique. These names are perfect for a fish that is dark-colored, quiet, or difficult to spot in the aquarium.
What is a funny name for a black goldfish?
Funny names for a black goldfish include Swim Shady, Darth Fin, Black Jack, Fish Vader, Fin Diesel, and Swim Reaper. These playful names are especially fun because they contrast with the traditional image of a goldfish.
Should I name my fish based on its color or personality?
Either approach works. Color-based names such as Onyx, Coal, and Midnight are simple and memorable. Personality-based names such as Bolt, Bubbles, Ninja, or Scout feel more personal. The best name often combines both appearance and behavior.
Final Thoughts
The perfect fish name does not have to be complicated. Sometimes the best choice is a simple name like Jet, Ash, or Ink. Other times, a dramatic name like Obsidian, Eclipse, or Phantom feels more appropriate.
Think about what makes your fish special. Is it the deep black color of its body? The way it glides through the water? Its playful personality? Its elegant fins? Or perhaps the way it always seems to disappear into the shadows?
Use those details as inspiration.
Whether you choose Shadow, Onyx, Midnight, Raven, Oreo, Storm, Black Pearl, Swim Shady, or a completely original name, the right name is the one that feels perfect when you see your fish swimming through its underwater world.
A great name turns a beautiful aquarium pet into a memorable little companion. Take your time, have fun, and choose a name that makes you smile every time you say it.
