99 Jaunty Fish Names that Start with Letter J [ Fish Names ]

From the deep sea to freshwater lakes, fish are found in various habitats all around the world. With over 28,000 known species of fish on the planet, it can be challenging to keep track of all their names. In this article, we’ll explore some unique and interesting fish names that start with J.

1. Jack Dempsey

The Jack Dempsey fish is a popular freshwater cichlid species native to Central America. It’s known for its vibrant colors and aggressive behavior, making it a favorite among aquarium enthusiasts. It can grow up to 8 inches in length and requires a large tank with plenty of hiding spots. Moreover, its name is derived from the famous boxer Jack Dempsey.

2. Jewel Cichlid

The Jewel Cichlid, also known as the African Jewelfish, is a brightly colored freshwater fish native to West Africa. It’s a popular choice for aquariums due to its stunning appearance and peaceful nature. The Jewel Cichlid can grow up to 5 inches in length and requires a well-maintained tank with plenty of plants and hiding spots.

3. Jaguar Cichlid

As the name suggests, the Jaguar Cichlid is named after its striking resemblance to a jaguar. This large and aggressive freshwater fish is native to Central America and can grow up to 2 feet in length. It’s best kept in a large tank with plenty of space and hiding spots to prevent territorial behavior.

4. John Dory

The John Dory is a unique-looking saltwater fish found in the Atlantic and Mediterranean oceans. Its flat, oval-shaped body and dark spot on its side make it easily recognizable. This bottom-dwelling fish feeds on small crustaceans and can grow up to 2 feet in length.

5. Japanese Koi

Koi fish are a popular and beloved type of carp that originated in Japan. They come in a variety of colors, including white, black, red, and yellow. With proper care, they can live for over 30 years and grow up to 3 feet in length.

6. Jewel Tetra

The Jewel Tetra, also known as the Diamond Tetra, is a peaceful freshwater fish native to South America. It has a sparkling blue-green colored body and red fins, making it a beautiful addition to any aquarium. This fish can grow up to 2 inches in length and prefers to live in schools.

7. Jack Crevalle

The Jack Crevalle is a popular game fish found in tropical and subtropical waters around the world. It’s known for its powerful swimming abilities and aggressive behavior, making it a challenging catch for anglers. This fish can grow up to 4 feet in length and weigh over 50 pounds.

8. Jardini Arowana

The Jardini Arowana, also known as the Australian Pearl Arowana, is a large and predatory freshwater fish native to Northern Australia. It has a silvery body with black and red markings along its sides and can grow up to 3 feet in length. This fish requires plenty of space in its tank and a varied diet.

9. Johnathan’s Flasher Wrasse

This colorful reef fish is commonly found in the Indian and Pacific Oceans. It’s known for its stunning blue and yellow coloration, which becomes more vibrant during mating displays. The Johnathan’s Flasher Wrasse can grow up to 4 inches in length and prefers a tank with plenty of live rock.

10. Japanese Fire-bellied Toad

Unlike most fish, the Japanese Fire-bellied Toad is an amphibian native to East Asia. It’s commonly found in rice fields and ponds and has a distinct bright red belly. These toads are popular pets due to their easy care requirements and can live up to 20 years.

11. Jack Mackerel

The Jack Mackerel is a popular commercial fish found in the Atlantic and Pacific Oceans. It has a distinct bluish-green color and can grow up to 2 feet in length. This fish is highly migratory, making it challenging to catch, but its flavorful meat makes it a sought-after seafood.

12. Japanese Eel

The Japanese Eel, also known as Unagi, is a type of freshwater eel commonly found in East Asia. It has a slender and elongated body with a grayish-brown color. Japanese Eels are a popular delicacy, and their population has declined due to overfishing.

13. Jack-knifefish

The Jack-knifefish is an interesting species of fish found in the Amazon and Orinoco basins of South America. It has a unique body shape that resembles a folded pocket knife, hence its name. These nocturnal fish are docile and prefer to live in groups.

14. Jellyfish

Jellyfish are ancient creatures that have been around for over 500 million years. They’re not actually fish, but they’re still fascinating and worth including on this list. These translucent creatures are found in every ocean around the world and come in various sizes and colors.

15. Japanese Flying Squid

The Japanese Flying Squid is a unique species of squid found in the Pacific Ocean near Japan. It has large fins that allow it to glide above the water’s surface for short distances, hence its name. These cephalopods are a popular food item in Japan and can grow up to 3 feet in length.

16. John Dory Filefish

The John Dory Filefish is a reef-dwelling fish found in the Indo-Pacific region. It has a triangular body shape with a white background and black spots, resembling a Dalmatian. These fish are popular in the aquarium trade, but they can be challenging to care for due to their finicky eating habits.

17. Jewel Damselfish

The Jewel Damselfish is a colorful and active reef fish found in the Indian and Pacific Oceans. It has a deep blue-purple body with neon green accents along its fins and tail. These fish are known for their territorial behavior, so it’s best to keep them in a large tank with other non-aggressive species.

18. Japanese Ricefish

The Japanese Ricefish, also known as the Medaka, is a small and peaceful freshwater fish found in East Asia. It has a silvery body with red and black markings along its sides. These hardy fish are often kept as pets and can live for up to 3 years.

19. Jaguar Guapote

The Jaguar Guapote, also known as the Spotted Wolf Cichlid, is a large and predatory fish found in Central and South America. It has a spotted pattern on its body, resembling that of a jaguar, and can grow up to 3 feet in length. These fish require a large tank with plenty of hiding spots.

20. Javanese Barb

The Javanese Barb is a stunning freshwater fish found in Southeast Asia. It has a metallic silver body with red and black markings along its sides. These active fish are best kept in schools and require a well-maintained tank with plenty of plants.

21. Jewfish

The Jewfish, also known as the Goliath Grouper, is a massive and slow-moving fish found in tropical waters around the world. It can reach lengths of over 8 feet and weigh up to 800 pounds! Due to overfishing, this species is now critically endangered, and fishing for it is strictly regulated.

22. Jaguar Catfish

The Jaguar Catfish is a unique freshwater fish found in the Amazon River basin of South America. It has an elongated body with a spotted pattern, resembling that of its namesake. These nocturnal fish are bottom-dwellers and require plenty of hiding spots in their tank.

23. Japanese Sea Bass

The Japanese Sea Bass, also known as the Suzuki, is a popular game fish found in the Pacific Ocean near Japan. It has a silver body with black and yellow stripes along its sides and can grow up to 2 feet in length. These fish are highly valued for their mild and delicate flavor.

24. Jewel Cichlid

The Jewel Cichlid is a colorful and hardy freshwater fish found in Africa. It has a vibrant red or orange body with black markings, making it a popular choice for aquariums. These fish are relatively easy to care for and can live up to 10 years.

25. Japanese Threadfin Bream

The Japanese Threadfin Bream, also known as the Itoyori, is a popular food fish found in the Pacific Ocean near Japan. It has a silvery body with pinkish-red accents and can grow up to 2 feet in length. These fish are highly prized for their delicate and sweet meat.

More Fish Names Starting with Letter J

S.No	Fish Name	Description
1	Jack Dempsey	A popular freshwater aquarium fish known for its vibrant colors and aggressive behavior.
2	Japanese Eel	A snake-like fish common in Japanese cuisine, known for its ability to live in both fresh and saltwater environments.
3	John Dory	A marine fish with a distinctive oval shape, known for the black spot on its side.
4	Jewelfish	A small, brightly colored freshwater fish often kept in aquariums.
5	Japanese Pufferfish	Known for its ability to inflate when threatened, it’s also infamous for its deadly poison.
6	Jellynose Fish	A deep-sea dwelling fish known for its soft, jelly-like snout.
7	Jackknife Fish	A tropical marine fish known for its long, slender body and nocturnal habits.
8	Jewel Cichlid	A popular freshwater aquarium fish known for its vibrant, jewel-like colors.
9	Japanese Koi	A domesticated variety of common carp often kept in outdoor ponds for decorative purposes.
10	Jack Crevalle	A powerful, fast-swimming predatory fish found in the Atlantic Ocean.
11	Jardine River Rainbowfish	A small, brightly colored freshwater fish native to Australia.
12	Javelin Grunter	A small, bottom-dwelling fish found in the Indo-Pacific region.
13	Juvenile Emperor Angelfish	Known for its strikingly different color pattern compared to the adult Emperor Angelfish.
14	Japanese Seahorse	A small, slow-moving marine fish known for its horse-like head and male pregnancy.
15	Janitor Fish	Also known as the suckermouth catfish, it is often used in aquariums to clean algae.
16	Java Rabbitfish	A small, herbivorous marine fish known for its rabbit-like mouth and venomous spines.
17	Jack Mackerel	A small, silver-colored fish that is a popular target for commercial fisheries.
18	Japanese Snapper	A common food fish in Japan, known for its firm, white flesh.
19	Jungle Perch	A freshwater fish native to Australia, known for its ability to adapt to various environments.
20	Jelly Blenny	A small, bottom-dwelling fish known for its soft, jelly-like skin.
21	Jade Goby	A small, brightly colored marine fish often kept in aquariums.
22	Japanese Box Fish	A small, brightly colored reef fish known for its box-like shape.

23	Jacknife Prawn Goby	A small, bottom-dwelling fish known for its symbiotic relationship with prawns.
24	Juvenile Golden Trevally	Known for their bright golden stripes and tendency to follow larger marine animals.
25	Japanese Flying Squid	Not a fish but a large, predatory squid known for its ability to ‘fly’ out of the water.
26	Java Loach	A small, bottom-dwelling freshwater fish often kept in aquariums.
27	Japanese Parrotfish	Known for their vibrant colors and beak-like jaws used for eating coral.
28	Jeweled Blenny	A small marine fish known for its bright colors and ability to live in rocky environments.
29	Juvenile Clown Sweetlips	Known for its distinctive swimming style and striking black and white coloration as a juvenile.
30	Japanese Herring	A small, silver-colored fish commonly used in Japanese cuisine.
31	Jewel Moray Eel	A small, brightly colored eel often kept in aquariums.
32	Jester Goby	A small, brightly colored marine fish often kept in aquariums.
33	Jack Salmon	Also known as the walleye, it is a popular game and food fish in North America.
34	Japanese Dragonet	A small, brightly colored marine fish known for its dragon-like appearance.
35	Jellyhead Gurnard	A bottom-dwelling marine fish known for its ability to ‘walk’ on the sea floor using its pectoral fins.
36	Jewel Tetra	A small, brightly colored freshwater fish often kept in aquariums.
37	Jelly Catfish	A small, bottom-dwelling fish known for its soft, jelly-like skin.
38	Japanese Flounder	A flat, bottom-dwelling fish commonly used in Japanese cuisine.
39	Juvenile Spotted Drum	Known for its striking black and white coloration and distinctive elongated dorsal fin as a juvenile.
40	Jumping Halfbeak	A small, surface-dwelling fish known for its ability to leap out of the water.
41	Japanese Tuna	A highly prized game and food fish known for its speed and strength.
42	Jaguar Catfish	A small, bottom-dwelling freshwater fish known for its jaguar-like spots.
43	Japanese Sawshark	A small shark known for its long, saw-like snout.
44	Japanese Sleeper	A small, bottom-dwelling fish known for its ability to ‘sleep’ buried in the sand.
45	Japanese Bullhead Shark	A small, bottom-dwelling shark found in the waters around Japan.
46	Jungle Catfish	A small, bottom-dwelling freshwater fish often found in slow-moving rivers and swamps.
47	Japanese Seahorse	A small, slow-moving marine fish known for its horse-like head and male pregnancy.
48	Japanese Stingfish	A small, bottom-dwelling fish known for its venomous spines.
49	Japanese Wrasse	A brightly colored reef fish found in the waters around Japan.
50	Japanese Coral Goby	A small, brightly colored marine fish often found living in coral reefs.
51	Jewel Damselfish	A small, brightly colored reef fish known for its jewel-like colors.
52	Japanese Goatfish	A brightly colored reef fish found in the waters around Japan.
53	Japanese Angelfish	A small, brightly colored reef fish often kept in aquariums.
54	Japanese Prawn Goby	A small, bottom-dwelling fish known for its symbiotic relationship with prawns.
55	Japanese Dragonet	A small, brightly colored marine fish known for its dragon-like appearance.
56	Japanese Rockfish	A small, bottom-dwelling fish known for its ability to blend in with its rocky environment.
57	Japanese Sandeel	A small, elongated fish that buries itself in the sand to hide from predators.
58	Japanese Squid	Not a fish but a squid species commonly used in Japanese cuisine.
59	Japanese Octopus	Not a fish but an octopus species commonly used in Japanese cuisine.
60	Japanese Scad	A small, silver-colored fish commonly used in Japanese cuisine.
61	Japanese Sardine	A small, silver-colored fish commonly used in Japanese cuisine.
62	Japanese Amberjack	A large, predatory fish that is a popular target for commercial fisheries in Japan.
63	Japanese Sea Bass	A common food fish in Japan, known for its firm, white flesh.
64	Japanese Seahorse	A small, slow-moving marine fish known for its horse-like head and male pregnancy.
65	Japanese Serpent Eel	A small, elongated fish known for its snake-like appearance.
66	Japanese Snake Blenny	A small, bottom-dwelling fish known for its snake-like appearance.
67	Japanese Stickleback	A small, freshwater fish known for its spiny dorsal fin.
68	Japanese Surgeonfish	A small, brightly colored reef fish known for its sharp, scalpel-like spine near the tail.
69	Japanese Triggerfish	A brightly colored reef fish known for its ability to ‘lock’ itself in crevices using its dorsal spine.
70	Japanese Whiting	A small, silver-colored fish commonly used in Japanese cuisine.

Conclusion

We hope you enjoyed learning about these 99 fish names that start with J! From colorful reef fish to massive game fish, there’s a wide variety to choose from. Whether you’re looking for a new addition to your aquarium or a delicious seafood dish, these fish are sure to catch your attention. Keep exploring the vast underwater world and discover even more fascinating species that start with the letter J. Happy fishing