Black fish are beautiful and bold. Whether your new finned friend is jet black, shimmery charcoal, or has a mix of dark colors, picking the right name can make them even more special.
From classy and cool to silly and cute, we’ve put together the best black fish name ideas to match every personality.
These names work great for bettas, goldfish, tetras, guppies, or any black-colored beauty in your tank.
Table of Contents
Classy & Elegant Black Fish Names
These names are smooth, timeless, and perfect for a graceful swimmer.
- Midnight – Mysterious and magical
- Velvet – Soft and rich, like the fabric
- Onyx – Named after the shiny black gemstone
- Shadow – Quiet, dark, and cool
- Inky – Like black ink swirling through water
- Obsidian – A bold name from volcanic glass
- Licorice – Sweet and dark—just like the candy!
Cute & Playful Black Fish Names
For fish with a fun personality or adorable little fins.
- Bean – Like a tiny black jellybean!
- Pepper – Spicy and full of spunk
- Oreo – Black and white cuteness (great for mixed colors!)
- Buttons – A tiny name for a tiny fish
- Noodle – Because why not? It’s adorable!
- Wiggles – For an active little swimmer
- Ziggy – A name full of fun and flair
Celestial & Nature-Inspired Names
Draw inspiration from the stars, night sky, and natural world.
- Luna – Meaning “moon,” soft and glowing
- Nova – A star that shines super bright
- Galaxy – For a fish with sparkly scales
- Ember – A glowing spark in the dark
- Stormy – A moody but beautiful name
- Ash – Simple and earthy
- Rain – Gentle and calming, like a dark cloud passing by
Funny & Spooky Names
Just for fun especially if your fish has a sassy or mysterious vibe.
- Batfish – Cute twist on “batman”
- Spooky – Lighthearted and fun
- Boo – Sweet and ghostly
- Vader – For Star Wars fans
- Gremlin – Mischievous but lovable
- Goblin – A goofy name with spooky flair
- Cocoa Puff – Dark, sweet, and full of energy!
Conclusion
A black fish might look cool and mysterious, but their name can still be full of fun, charm, and heart. Whether you choose something stylish like Onyx, funny like Boo, or cuddly like Bean, the best name is the one that makes you smile every time you see your fish swimming by.