Last update: March 12, 2024

100+ Best Badass Fish Names – The Ultimate List

So much goes into setting up an aquarium, from choosing the appropriate tank and accessories to picking from a diverse range of fish species.  Still, one aspect that fish hobbyist tend to need help with is finding the perfect name for their fish. 

You’re not alone if you’re like me and desire a cool, badass fish name that adds an extra dimension to your aquarium setup. Today, we’ll go over a collection of badass names to find the perfect one for your pet fish. Let’s go over the list! 

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Badass Fish Names For Girls

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red sea sailfin tangfish

Are you looking for the perfect lady name for your girl fish? Selecting a name for your female fish can be a delightful task, especially when you want something that exudes strength and character. 

Here are 50 of the best badass female fish names, along with their meanings:

1. Athena – After the Greek goddess of wisdom and war.

2. Electra – Meaning ‘shining, bright’.

3. Valkyrie – Named after the powerful female figures in Norse mythology.

4. Seraphina – ‘Fiery-winged’.

5. Zelda – ‘Battle maid’.

6. Boudicca – Named after the warrior queen.

7. Cleo – Short for Cleopatra, the powerful Egyptian queen.

8. Raven – A symbol of wisdom and knowledge.

9. Mystique – For a fish with a mysterious allure.

10. Olympia – Signifying ‘of Mount Olympus’.

11. Storm – Ideal for a fish with a dynamic personality.

12. Xena – After the warrior princess.

13. Medusa – A unique name with Greek mythology roots.

14. Freya – Named after the Norse goddess of love and war.

15. Sable – For a fish with a dark, sleek appearance.

16. Venus – After the Roman goddess of love and beauty.

17. Artemis – Goddess of the hunt in Greek mythology.

18. Ivy – Signifying faithfulness.

19. Jinx – A fun name for a mischievous fish.

20. Luna – Meaning ‘moon’, for a fish with a celestial charm.

21. Phoenix – Symbolizing rebirth and renewal.

22. Siren – After the mythical creatures known for their enchanting songs.

23. Blaze – For a fish with fiery colors.

24. Scarlett – Signifying a vivid red color.

25. Tempest – Perfect for a spirited and energetic fish.

26. Echo – A name that resonates with mystery.

27. Nyx – After the Greek goddess of the night.

28. Sapphire – For a fish with stunning blue colors.

29. Thalia – Meaning ‘to flourish’.

30. Trinity – Signifying ‘triad’, for a fish with a three-colored pattern.

31. Aurora – After the Roman goddess of dawn.

32. Calypso – A name from Greek mythology, perfect for a mesmerizing fish.

33. Diva – For a fish with a strong personality.

34. Fury – Ideal for a fish with a fierce demeanor.

35. Hera – Queen of the Greek gods.

36. Jade – Signifying precious green stone.

37. Karma – For a fish with a strong presence.

38. Nova – Meaning ‘new’, suitable for a brightly colored fish.

39. Rogue – Perfect for a fish with an independent streak.

40. Sphinx – For a mysterious and enigmatic fish.

41. Tigerlily – For a fish with striking patterns.

42. Vixen – A spirited and lively name.

43. Willow – Signifying grace and elegance.

44. Zephyr – After the Greek god of the west wind.

45. Amber – For a fish with warm, golden hues.

46. Banshee – A name with an Irish legend background.

47. Circe – A powerful enchantress in Greek mythology.

48. Enigma – For a mysterious and puzzling fish.

49. Harley – A bold and dynamic name.

50. Morgana – Named after the enchantress from Arthurian legend.

Badass Fish Names For Boys

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Pseudotropheus Zebra, Red African Cichlid Mbuna Swimming In Aquarium

Choosing a name for your male fish that exudes strength and character can be just as fun. Whether you’re looking for a clever boy name or a humorous one, there’s something here for you.

Here are 50 badass male fish names, along with their meanings:

1. Thor – After the Norse god of thunder.

2. Ajax – Meaning ‘eagle’.

3. Blaze – Perfect for a fish with a fiery personality.

4. Czar – For a commanding and authoritative fish.

5. Draco – Meaning dragon’.

6. Fang – A strong and fierce name.

7. Goliath – After the biblical giant, for a large or powerful fish.

8. Hawk – Signifying a bird of prey, for a fish with an aggressive nature.

9. Ignite – For a fish that sparks interest.

10. Jett – Meaning ‘black gemstone’, perfect for a dark-colored fish.

11. Kane – Signifying a warrior.

12. Loki – After the Norse god known for mischief.

13. Maverick – For a fish with an independent and unconventional nature.

14. Nero – After the powerful Roman emperor.

15. Orion – Named after the mighty hunter constellation.

16. Pyro – Perfect for a fish with red or orange colors.

17. Quartz – For a fish with a strong and enduring character.

18. Rex – Meaning ‘king’, suitable for a dominant fish.

19. Spartan – After the ancient Greek warriors known for their bravery.

20. Titan – Signifying great strength and size.

21. Ulysses – After the legendary Greek hero.

22. Viking – Perfect for a fish with a bold and adventurous spirit.

23. Wolverine – For a tenacious and strong fish.

24. Xerxes – After the powerful Persian king.

25. Yukon – Signifying a strong and wild nature.

26. Zane – Meaning ‘God is gracious’.

27. Apollo – After the Greek god of the sun and music.

28. Brutus – For a strong and muscular fish.

29. Cyclone – Perfect for a fish with a dynamic and energetic nature.

30. Dante – Signifying ‘steadfast’ and ‘enduring’.

31. Echo – A unique name for a fish with a resonating presence.

32. Flint – For a fish with a tough and resilient character.

33. Griffin – After the mythical creature known for its strength.

34. Horizon – For a fish that stands out in your aquarium.

35. Inferno – Suitable for a fish with vibrant red or orange colors.

36. Jagger – For a fish with an edgy and cool personality.

37. Krypton – After the fictional element, for a fish with extraordinary powers.

38. Leonidas – After the Spartan king known for his bravery.

39. Mars – After the Roman god of war, suitable for a strong and bold fish.

40. Neptune – Named after the Roman god of the sea.

41. Odin – After the chief god in Norse mythology.

42. Phoenix – Symbolizing rebirth, perfect for a resilient fish.

43. Quasar – For a fish that shines brightly in your aquarium.

44. Ragnar – After the legendary Norse hero.

45. Slayer – For a fish with a powerful and dominant personality.

46. Talon – Signifying strength and sharpness.

47. Ursa – Meaning ‘bear,’ for a strong and formidable fish.

48. Vulcan – After the Roman god of fire and metalworking.

49. Wizard – For a fish with a magical and enchanting character.

50. Zephyr – Meaning ‘west wind,’ perfect for a swift and agile fish.

Popular Names for Badass Fish

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Barcheek Unicornfish – Clown Tang 

The badass names are often the most popular when it comes to fish naming. Here are 20 of the most popular and fascinating badass fish names that have captured the hearts of fish enthusiasts:

1. Shadow

2. Bandit

3. Chaos

4. Dexter

5. Echo

6. Frost

7. Ghost

8. Hunter

9. Ice

10. Jinx

11. Knight

12. Legend

13. Mystic

14. Ninja

15. Onyx

16. Pirate

17. Quake

18. Razor

19. Spike

20. Vortex

Funny Badass Fish Names

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 Red Parrot Cichlid. Aquarium fish.

FIsh-keeping may be a serious business, but a little addition of humor will not hurt anyone. So add a splash of humor to your tank with these 20 funny yet badass fish names. They’re sure to make you smile and reflect the lighter side of your aquatic pet’s personality.

1. Bubbles McFinFace

2. Fin Diesel

3. Swim Shady

4. Gill Clinton

5. Floaty McFloatFace

6. Sushi

7. Mr. Splashy Pants

8. Aquaman

9. Fish Stick

10. Gill-Bert

11. H2Joe

12. Kraken Up

13. Nemo’s Nemesis

14. Puddle Jumpers

15. Hale: House, home

16. Ipo: Sweetheart

17. Kapu: Sacred, forbidden

18. Mana: Spiritual energy

19. Pua: Flower

20. Wai: Water

Unique Badass Fish Names

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Do you want something special for your finned friend? Set your fish apart with these 20 unique badass names, perfect for making a statement in your aquarium.

  1. Nebula
  2. Vesper
  3. Zephyr
  4. Quasar
  5. Obsidian
  6. Zenith
  7. Luminara
  8. Halcyon
  9. Abyss
  10. Rune
  11. Solaris
  12. Orbit
  13. Galaxia
  14. Eclipse
  15. Mystic
  16. Nova
  17. Polaris
  18. Vega
  19. Ion
  20. Aurora

Fictional Badass Fish Names

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convict cichlid fish

Get special fish names from literature books, movies, and other fictional sources. Inspired by fiction, these 20 names are perfect for fans who want to name their fish after iconic characters or settings.

  1. Nemo
  2. Dory
  3. Marlin
  4. Triton
  5. Ariel
  6. Poseidon
  7. Moby
  8. Kraken
  9. Squidward
  10. Atlantis
  11. Blinky (from “The Simpsons”)
  12. Jaws
  13. Shamu
  14. Leviathan
  15. Aquaman
  16. Flotsam
  17. Jetsam
  18. Namor
  19. Cthulhu
  20. Ursula

Famous Badass Fish Names

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Red comet goldfish

Name your shimmering aquatic neighbor after some famous characters or persons. Here are 20 famous badass fish names from history, mythology, and popular culture, perfect for your distinguished aquatic pet.

  1. Mobius
  2. Neptune
  3. Gandalf
  4. Hemingway
  5. Calypso
  6. Magellan
  7. Sinbad
  8. Galileo
  9. Darwin
  10. Cousteau
  11. Nautilus
  12. Poseidon
  13. Ahab
  14. Orca
  15. Flipper
  16. Lorelei
  17. Atlantis
  18. Nessie
  19. Siren
  20. Titanic

Creative Badass Fish Names

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Green terror (Andinoacara rivulatus)

You can get creative with naming your fish by choosing names that reflect certain objects or things. Unleash your creativity with these 20 imaginative and badass fish names, each a reflection of originality and flair.

  1. Spectrum
  2. Kaleidoscope
  3. Mirage
  4. Vivid
  5. Rhapsody
  6. Alchemy
  7. Sonata
  8. Euphoria
  9. Serenade
  10. Oasis
  11. Vortex
  12. Cosmo
  13. Labyrinth
  14. Halo
  15. Zodiac
  16. Phantom
  17. Glimmer
  18. Nirvana
  19. Enigma
  20. Haven

With this extensive list of badass fish names, you’re well-equipped to choose a moniker that reflects your aquatic companion’s unique spirit and character. Whether it’s a name that conveys strength, humor, uniqueness, or creativity, your fish’s name is a special part of their identity and your journey together in the wonderful world of fishkeeping.

How To Name Your Fish 

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Red Tail Shark

Choosing the perfect name for your blue companion from the aquatic world can be both fun and daunting. If you’re seeking inspiration, consider names derived from their physical attributes, such as Gill or Finn, which reflect parts of fish anatomy. Look to the specific species of your fish for a name that speaks to its unique identity.

Expand your horizons by considering your fish’s color, patterns, and unique characteristics. Names that highlight these aspects can add a personal touch and make your fish’s name truly special.

Once you have the perfect idea that meets your pet’s personality, you can choose a comfortable name. Always go for one that makes you laugh whenever you say or hear it. 

Navigating the Sea of Names

Embarking on the journey of pet ownership brings joy and the exciting challenge of naming. Still, finding a badass name for your pet fish doesn’t have to be a daunting task. After all, there’s an endless sea of names out there for your fish. Here are some buoys to help you navigate through:

1. Simplicity is Key:

Opt for a name that flows off the tongue, preferably with one or two syllables. It should be memorable and easy for you to use comfortably. Always choose names that are not too complex; the simpler, the easier it is to recall. 

2. Seek Far and Wide for Inspiration: 

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The cherry barb (Puntius titteya)

Your inspiration can come from anywhere – from baby name books to the unique personality traits of your fish. Watch your fish closely for certain character traits, and you will stumble upon the perfect name. Is your fish an eager eater, or does it have a quirky swimming pattern? Naming them after these traits can be both meaningful and fun.

3. Unique Stories Lead to Unique Names: 

Has your fish’s arrival into your life been nothing short of a storybook tale? Consider names that reflect this special journey regardless of how the tale shapes up to be. Names inspired by favorite movies or books, such as Dora, meaning “God’s gift,” or the beloved Nemo, can add a touch of narrative to your fish’s identity.

4. The Charm Factor: 

Let the name reflect the cuteness and playfulness of your aquatic friend. You can choose names based on color pattern or the body contour of your fish.  However, don’t feel pressured to follow trends. A name with positive associations in literature or with a personal connection can be just as delightful.

5. The Name Trial: 

Test out your favorite names to see how they feel when called out loud. Feedback from friends and family can be invaluable in gauging a name’s fit. You can also ask questions on social media to see other people’s reactions to the name. 

6. A Collective Brainstorm: 

There’s nothing that beats teamwork, in this sense, your friends and loved ones. If you’re stuck in a naming whirlpool, turn to your social circle or dive into online communities and forums for a sea of ideas. Collaboration can spark the perfect name.

7. Revitalize Common Names: 

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Pimelodus pictus – Pictus Cat

Speaking about unleashing your creative self, this is where you put that creativity to work. Give a twist to a familiar name by adding a title or modifying it slightly to refresh its appeal. “Ms. Nemo” can offer a new take on a classic name.

8. For the School of Fish:

 When naming multiple fish, consider themes, pairings, or group names that reflect their collective identity. You can draw inspiration from previous pets, which can also connect generations of your aquatic family.

Final Thoughts

Giving your pet a name is always fun. While a pet fish may not respond to their name like other pets, it still doesn’t take anything away from the fun. However, finding the perfect moniker for your pet fish can often have you scratching your head. 

As such, we have curated a gigantic list of names in various categories in this article to help narrow your options. Now, you must watch your aquatic friend closely and choose a name that best describes their personality. You can also choose a name that tells a particular story about the fish or a myth. But in all, the simpler the name, the better!

Frequently Asked Questions 

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The pyramid butterfly fish – (Hemitaurichthys polylepis)

Here are some of the questions other fishkeepers also ask.

What’s a Cool Fish Name?

Many cool fish names out there match the species of your pet fish. Whether it’s a guppy, betta, or clownfish, there’s a cool, cute, and funny fish name that is perfect for your scaly aquatic friend. You can give cool names like Ivy for the girls and Andy for the boys or badass names like Poseidon or Wonder Woman. 

What Should I Name My Two Fish?

If you keep fish and you are scratching your head for a perfect name, here are a few that will fit perfectly: Bonnie and Clyde, Tic and Tac, Peek and Boo, and Romeo and Juliet, just to mention a few.

Can Fish Sleep?

Fish may not sleep with their eyes closed and oblivious to their environment as mammals do, but they rest. According to research, fish may remain alert to their environment but reduce their physical activity. While some may decide to wedge themselves in a secure corner of the river or aquarium, others may just float. 

Ian Sterling

Ian Sterling, founder of, began his aquarium journey over 30 years ago, driven by a deep fascination for fish and their diverse personalities. His website,, is dedicated to making fishkeeping accessible and enjoyable, offering beginner-friendly guidance, expert insights, and a community for aquarists to connect and share experiences.

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