150 Baby Girl & Boy Names That Mean Jellyfish

Jellyfish are strange and fascinating creatures of the ocean—soft, floating, and almost invisible, yet capable of powerful defense. They represent adaptability, flow, mystery, and the hidden strength that exists in delicate forms. That unique symbolism is what makes jellyfish-inspired names feel dreamy, oceanic, and otherworldly. They carry themes of fluidity, silence, survival, and deep sea mystery.

Below are 150 baby girl and boy names inspired by jellyfish, ocean creatures, marine life, water flow, and soft drifting sea symbolism from different cultures and traditions. Some sound gentle and airy, while others feel strange, mystical, and beautifully abstract.

Key Takeaways

Jellyfish-inspired baby names come from over 15 different cultures and languages.
Names like Aurelia, Kurage, and Medusa have direct jellyfish connections, while others carry meanings tied to ocean, glow, drift, or translucence.
Many names work beautifully as first names or last names.
Unisex options are included for parents who prefer gender-neutral picks.
All 150 names below are unique. None repeat.

Japanese Baby Names

Japanese has a rich vocabulary for ocean life. The Japanese word for jellyfish is kurage, and many names either contain syllables from this word or carry meanings that reflect the jellyfish’s qualities: softness, light, floating, and water.

#	Name	Origin	Meaning / Connection
1	Kurage	Japanese	Direct word for jellyfish
2	Mizuha	Japanese	Water wings; evokes floating movement
3	Kasumi	Japanese	Mist; reflects the translucent jellyfish body
4	Namiho	Japanese	Wave sail; graceful ocean drifter
5	Umika	Japanese	Sea flower; beauty of the ocean
6	Yukiumi	Japanese	Snow sea; soft and flowing like a moon jelly
7	Tsuyu	Japanese	Morning dew; delicate and transparent
8	Sora	Japanese	Sky; reflects the open, drifting nature of jellyfish
9	Shiori	Japanese	Bookmark; gentle and poetic ocean feel
10	Kaoru	Japanese	Fragrance; the first syllable echoes kurage
11	Nagare	Japanese	Flow; to drift like a jellyfish through water
12	Hotaru	Japanese	Firefly; evokes bioluminescent jellyfish glow
13	Harumi	Japanese	Spring sea; soft and seasonal ocean beauty
14	Namiko	Japanese	Child of the waves
15	Umi	Japanese	Sea; simple and pure ocean identity

Cute Japanese Girl Names

These names are soft, melodic, and feminine, perfectly suited for a girl whose parents want something rare yet deeply meaningful.

#	Name	Origin	Meaning / Connection
16	Yukiho	Japanese	Snow sail; delicate and light
17	Ayumi	Japanese	Walking step; gentle forward motion like a drifting jelly
18	Momose	Japanese	Hundred rapids; flowing water energy
19	Shizuku	Japanese	Droplet; small, translucent, and precious
20	Kirara	Japanese	Glitter; sparkle like a bioluminescent jellyfish
21	Fuuwa	Japanese	Soft and fluffy; cloud-like floating quality
22	Touki	Japanese	Distant radiance; glow of a deep-sea jelly
23	Yuki	Japanese	Snow or happiness; pure and light
24	Nagi	Japanese	Calm sea; serene and still like a jellyfish at rest
25	Hanabi	Japanese	Fireworks; the burst of color in a jellyfish bloom

English Baby Names

English names in this category are mostly inspired by the qualities of a jellyfish: its translucence, its glow, its drifting grace, and its ocean home.

#	Name	Origin	Meaning / Connection
26	Drift	English	To float freely; core jellyfish behavior
27	Gleam	English	Soft shine; bioluminescent quality
28	Pellucid	English	Perfectly clear or transparent; describes jellyfish body
29	Surge	English	A powerful ocean wave; oceanic strength
30	Glimmer	English	A faint, flickering light; jellyfish glow
31	Maris	English/Latin	Of the sea; clean and classic
32	Brine	English	Saltwater; raw ocean identity
33	Tidal	English	Relating to tides; ocean rhythm
34	Lumen	English/Latin	Light unit; the glow of a luminescent jellyfish
35	Crest	English	The top of a wave; ocean power and beauty

Chinese Baby Names

In Chinese, jellyfish is called shuimu (水母), which literally means “water mother.” These names pull from that imagery as well as broader ocean and light themes.

#	Name	Origin	Meaning / Connection
36	Shuimu	Chinese	Water mother; the Chinese word for jellyfish
37	Haiyun	Chinese	Sea cloud; translucent and drifting
38	Boming	Chinese	Thin and bright; describes the jellyfish bell
39	Lingbo	Chinese	Graceful water; gentle ripple
40	Zilan	Chinese	Purple orchid; reminiscent of purple jellyfish
41	Shunshui	Chinese	Flowing with water; effortless motion
42	Yuhai	Chinese	Ocean jade; rare ocean treasure
43	Xingchen	Chinese	Starry ocean; bioluminescent night sea
44	Meihai	Chinese	Beautiful sea
45	Liuying	Chinese	Flowing shadow; the ghostly trail of a jellyfish

French Baby Names

In French, jellyfish is méduse, named after the mythological Medusa. French names in this category draw on the word itself as well as French terms for sea, light, and translucence.

#	Name	Origin	Meaning / Connection
46	Méduse	French	Jellyfish; from the mythological Gorgon
47	Marin	French	Of the sea; masculine and ocean-rooted
48	Clarté	French	Clarity or light; the transparent jellyfish form
49	Ondine	French	Little wave; a water spirit name
50	Lumière	French	Light; the glow of a jellyfish in dark water
51	Nacré	French	Pearlescent; the iridescent sheen of a moon jelly
52	Sereine	French	Serene; the calm, weightless drift of a jellyfish
53	Flottant	French	Floating; describes jellyfish movement exactly
54	Mervielle	French	Wonder; the sense of wonder a jellyfish inspires
55	Azurine	French	Azure-tinted; like the blue jellyfish of open water

Korean Baby Names

The Korean word for jellyfish is haepari (해파리). Korean names below either contain ocean syllables or reflect the floating, glowing nature of jellyfish.

#	Name	Origin	Meaning / Connection
56	Haepari	Korean	Jellyfish; the direct Korean word
57	Haeun	Korean	Sea grace; gentle ocean beauty
58	Bara	Korean	Sea or wish; soft and musical
59	Surin	Korean	Water and person; ocean identity
60	Nuri	Korean	World or ocean; wide and open
61	Iseul	Korean	Dew; tiny and transparent like a jellyfish bell
62	Bada	Korean	Ocean; the vast sea
63	Harang	Korean	Stretch toward the sea
64	Areum	Korean	Beautiful; elegant and graceful
65	Seo	Korean	Auspicious; also means flowing water

Italian Baby Names

In Italian, jellyfish is medusa. Italian names here connect to the sea, to translucence, and to the dreamy visual quality of a jellyfish.

#	Name	Origin	Meaning / Connection
66	Medusa	Italian/Greek	Jellyfish; the guardian of the sea
67	Azzurra	Italian	Sky blue; the color of a jellyfish in open ocean
68	Cristallina	Italian	Little crystal; perfectly transparent
69	Marina	Italian	Of the sea; timeless ocean name
70	Ondina	Italian	Little wave; a gentle aquatic spirit
71	Perlina	Italian	Little pearl; delicate ocean treasure
72	Serena	Italian	Serene and calm; the drifting peace of a jellyfish
73	Trasparente	Italian	Transparent; the visual identity of a jellyfish
74	Vaga	Italian	Wandering; the rootless drift of a jellyfish
75	Stellamarina	Italian	Star of the sea; ocean radiance

Greek Baby Names

Jellyfish in Greek is medousa (Μέδουσα), which is where the name Medusa originates. Greek mythology also connects jellyfish to ocean gods and sea spirits.

#	Name	Origin	Meaning / Connection
76	Medousa	Greek	Ancient form of Medusa; guardian and protector of the sea
77	Thalassa	Greek	Sea; the primordial ocean goddess
78	Pelagia	Greek	Of the open sea; wide-ocean drifter
79	Nereis	Greek	Sea nymph; one of the 50 daughters of the sea god Nereus
80	Triaina	Greek	Trident; symbol of ocean power
81	Kyma	Greek	Wave; the rhythm of the sea
82	Glaukos	Greek	Sea-green; the color of shallow water
83	Pontia	Greek	Of the deep sea; mysterious and vast
84	Halcyon	Greek	Calm sea; a bird of the sea, now a symbol of peace
85	Aello	Greek	Storm wind; named after a sea wind deity

Indian Baby Names

Indian names here draw from Sanskrit, Hindi, and regional languages. They connect to water, glow, lightness, and oceanic themes that parallel the jellyfish.

#	Name	Origin	Meaning / Connection
86	Samudra	Sanskrit	Ocean; the great sea
87	Vari	Sanskrit	Water; pure and elemental
88	Jalaja	Sanskrit	Born of water; like a jellyfish, a water creature
89	Neelaveni	Tamil	Blue-tinged beauty; like the blue jellyfish
90	Udadhi	Sanskrit	Ocean; vast and deep
91	Toya	Sanskrit	Water; soft and short
92	Arnavi	Sanskrit	Ocean wave; from the sea
93	Sindhuri	Sanskrit	Of the sea; ocean connection
94	Niran	Tamil	Water; pure water
95	Ambunath	Sanskrit	Lord of the waters; deep ocean connection

African Baby Names

African names here are drawn from Swahili, Yoruba, Zulu, Hausa, and other African languages. They connect to water, light, and ocean themes.

#	Name	Origin	Meaning / Connection
96	Bahari	Swahili	Ocean; the open sea
97	Mwezi	Swahili	Moon; the moon jellyfish connection
98	Zuberi	Swahili	Strong as the sea
99	Ama	Akan (Ghana)	Water; born of the water
100	Dalili	Swahili	Sign; as mysterious as a drifting jellyfish
101	Maji	Swahili	Water; elemental and clean
102	Nzuri	Swahili	Beautiful; the rare beauty of ocean life
103	Inkosi	Zulu	Leader of the sea
104	Adaeze	Igbo	Daughter of the sea king
105	Omi	Yoruba	Water; sacred and life-giving

Spanish Baby Names

In Spanish, jellyfish is medusa or aguaviva, meaning “living water.” Spanish names below reflect the sea, glow, and movement that define a jellyfish.

#	Name	Origin	Meaning / Connection
106	Aguaviva	Spanish	Living water; the Spanish word for jellyfish
107	Cielo	Spanish	Sky; open and drifting
108	Cristal	Spanish	Crystal; perfectly clear like a jellyfish bell
109	Luzmar	Spanish	Light of the sea
110	Maravilla	Spanish	Marvel or wonder; the awe a jellyfish inspires
111	Olaya	Spanish	Ripple of the sea
112	Pelagios	Spanish/Greek	Of the open ocean
113	Solmar	Spanish	Sun of the sea
114	Yemayá	Yoruba/Spanish	Mother of the waters; oceanic goddess
115	Brisa	Spanish	Breeze; light and free like a drifting jelly

Irish Baby Names With Jellyfish

In Irish mythology, the sea is deeply sacred. These Irish names connect to water, light, and the mysterious ocean world where jellyfish drift.

#	Name	Origin	Meaning / Connection
116	Muirenn	Irish	Sea white or sea fair
117	Aoibhinn	Irish	Beautiful sheen; the glowing look of a jellyfish
118	Lír	Irish	Sea; father of the Children of Lír
119	Clíodhna	Irish	Shapely; also a sea goddess in Irish myth
120	Muirgheal	Irish	Bright sea; the luminous ocean surface
121	Saoirse	Irish	Freedom; the free drift of a jellyfish
122	Tonn	Irish	Wave; the ocean’s pulse
123	Caoimhe	Irish	Gentle and beautiful; the soft quality of a moon jelly
124	Rónán	Irish	Little seal; an ocean creature name
125	Talamh	Irish	Earth and sea; rootedness in the ocean world

Unisex Baby Names

These names work equally well for a girl or a boy and carry the same ocean and jellyfish spirit throughout.

#	Name	Origin	Meaning / Connection
126	Aurelia	Latin	Golden one; also a species of moon jellyfish
127	Kai	Hawaiian/Japanese	Sea; unisex and widely loved
128	Zephyr	Greek	Gentle wind; the effortless drift of a jellyfish
129	Indigo	English/Greek	Deep blue; the color of the open ocean
130	Reef	English	Ocean structure; a place where jellyfish bloom
131	Abyss	Greek	Bottomless deep; the ocean depth
132	Nereid	Greek	Sea nymph; a gentle ocean spirit
133	Koral	Slavic/English	Coral; an ocean creature name
134	Pelagic	Greek	Of the open sea; free-drifting like a jellyfish
135	Lumis	Latin-inspired	Glow; bioluminescent light

Unique and Pretty Baby Names

These names are rare finds. You will not hear them in the playground. Each carries a soft, distinctive quality that sets it apart from any list you have seen before.

#	Name	Origin	Meaning / Connection
136	Ephyra	Greek	A young jellyfish stage; rare and scientifically beautiful
137	Scyphia	Greek	Cup-shaped; from Scyphozoa, the jellyfish class
138	Medusella	Latin-inspired	Little Medusa; a soft diminutive of the jellyfish name
139	Polyorchis	Greek/Latin	Named after a rare translucent jellyfish species
140	Cassiopeia	Greek	Also a jellyfish genus that lives upside-down; constellation name
141	Aurita	Latin	Golden-eared; variant of the moon jellyfish species Aurelia aurita
142	Chrysaora	Greek	Golden radiance; a genus of large stinging jellyfish
143	Cyanea	Greek	Dark blue; the genus of the lion’s mane jellyfish
144	Rhizostoma	Greek	Root mouth; a poetic and ancient jellyfish genus
145	Stomolophus	Greek/Latin	Named after the cannonball jellyfish; strong and round

Last Names and Surnames Inspired by Jellyfish

Some parents want a name that works well as a middle name or even as a surname. These options carry jellyfish meaning while feeling like a strong, standalone name.

#	Name	Origin	Meaning / Connection
146	Merin	Welsh/Latin	Sea-born; a surname with ocean roots
147	Pelago	Italian/Greek	Of the open sea; elegant surname energy
148	Galloway	Scottish	Place near the sea; a geographic surname with ocean ties
149	Corvin	Latin	Of the ocean raven; mysterious and strong
150	Marisol	Spanish	Sea and sun; a surname that reads beautifully as a first name too

What Makes Jellyfish-Inspired Names So Special?

Jellyfish are one of the oldest living creatures on earth, with fossil records stretching back over 500 million years. They are found in every ocean on the planet, from the shallowest tide pools to the deepest trenches. They glow. They drift. They survive without a brain, a heart, or bones. Naming a child after something so ancient, so elemental, and so otherworldly gives the name an unusual depth that most trendy names simply do not have.

Names in this category tend to carry meanings around light, water, transparency, and freedom. Those are powerful concepts to pass on to a child.

A name like Ephyra actually refers to the juvenile stage of a jellyfish’s life cycle, making it both scientifically accurate and genuinely rare. Chrysaora is the name of a real jellyfish genus and comes from the Greek for “golden radiance.” Cassiopeia is a jellyfish genus as well as a constellation, giving your child ties to both the ocean floor and the night sky.

No other naming category gives you this combination of mythology, marine biology, poetry, and cross-cultural richness.

How to Choose the Right Jellyfish Name?

Start with sound. Say the name out loud ten times. Does it feel natural? Does it sound right with your last name? Short names like Kai, Nagi, Umi, and Bada are easy to carry through childhood. Longer names like Cassiopeia, Chrysaora, or Cristallina carry formal elegance and can be shortened to nicknames.

Think about cultural fit. A Japanese name like Hotaru or Shizuku will carry a different social experience in a Western country than a name like Aurelia or Marina. Neither is wrong, but it is worth thinking through.

Look at meaning layers. The best names in this list carry more than one meaning. Aurelia means golden, AND it is a moon jellyfish. Saoirse means freedom, AND it evokes the drift of a jellyfish. Halcyon means calm sea, AND it is a symbol of peace. Names with multiple layers give the child more to connect to as they grow.

Finally, trust your instinct. The name that stops you mid-scroll and makes you say “wait, that one” is usually the right name.

Frequently Asked Questions

Are there real baby names that directly mean jellyfish?

Yes. Kurage (Japanese), Haepari (Korean), Méduse (French), Medusa (Italian/Greek), Aguaviva (Spanish), and Shuimu (Chinese) are all direct words for jellyfish that work as names.

What is the most popular baby name connected to jellyfish?

Aurelia is the most commonly used name with a jellyfish link. It comes from Latin meaning “golden,” and Aurelia aurita is the scientific name for the moon jellyfish.

Can I use Medusa as a baby name?

Yes, and it is used in Southern European countries, particularly in Greece and Italy, where it carries classical rather than purely monstrous connotations. The name means “guardian” or “protector” in its oldest Greek form.

What is Ephyra?

Ephyra is the name of the early juvenile stage in a jellyfish’s life cycle, before it becomes a full medusa. It comes from Greek mythology as well, where Ephyra was an ancient name for the city of Corinth. It is a genuinely rare baby name with both scientific and mythological credentials.

Are jellyfish-inspired names unisex?

Many are. Names like Kai, Zephyr, Aurelia, Reef, Indigo, and Nereid all work across genders. Korean names like Nuri and Bada are also traditionally gender-flexible.

Do any of these names have a strong meaning beyond jellyfish?

Yes. Cassiopeia is a constellation and a queen from Greek mythology. Halcyon means tranquil happiness. Saoirse means freedom in Irish. Chrysaora means golden radiance. All of these carry meanings that stand independently of their jellyfish connection.

Is it unusual to name a child after a marine creature?

It is less unusual than you think. Names like Coral, Pearl, Marina, Nereid, and Aurelia have long histories as baby names. The ocean has always inspired human naming traditions across cultures.

What jellyfish name works best as a middle name?

Short, melodic names make the best middle names. Kai, Nagi, Umi, Reef, and Lumis all sit well between a first and last name without overpowering either.