Merman Name Generator

Male merfolk names from sea gods to deep-sea warriors

FantasyPart of: fantasy name generators500 namesUpdated Sep 2026Free · no sign-up

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Generate merman names for male merfolk, sea princes, tritons and ocean guardians: Greek and Norse sea gods, Celtic, Hawaiian and Japanese names that mean sea or tide, and original names with surnames like Tidewarden and Coralspear. Perfect for fantasy novels, D&D aquatic characters, mermaid OCs and games.

About merman names

Merman names come from three main wells, and the best ones for a character usually draw on more than one. The first is myth: Triton, Nereus, Glaucus, Proteus and Palaemon are the Greek sea-men, Aegir and Njord rule the Norse waves, Lir and Manannan the Celtic ones, and Tangaroa, Ryujin and Varuna cover the Pacific, Japan and India. These names carry instant authority and suit kings, elders and ancient guardians of the deep.

The second well is real given names that mean sea, wave or tide: Dylan and Morgan from Welsh, Murdoch and Murray from Gaelic, Kai and Kaimana from Hawaiian, Marino and Delmar from Romance languages, Arnav and Sagar from Sanskrit. These sound like names a person might actually have, which makes them ideal for a merman who walks on land, a romantic lead or a modern-setting story.

The third is invention. Original merman names tend to favor liquid consonants (l, r, m, n), long vowels and soft endings (Thalor, Corvane, Seavren), and for a fantasy setting you can add a surname or byname drawn from the merman's role or home reef: Tidewarden, Coralspear, Foamcrest. The list mixes all three so you can name a Triton prince, a shipwreck-haunting wanderer or a merman paladin for D&D.

How to choose merman names

Match the source to the role: a mythological name (Nereus, Aegir, Tangaroa) for a sea king or elder, a real sea-meaning name (Dylan, Kai, Marino) for a merman who passes among humans, an invented one (Thalor, Seavren) for a fantasy warrior.
Use liquid consonants and open vowels; names heavy in l, r, m and long a or o sound like they belong underwater, while hard k and t clusters read as land-dweller or dwarf.
Add a byname only when it tells a story; Kael Tidewarden or Orin Saltmane should reflect a title, a reef or a deed, not just a random sea word.
Pair a merman with a mermaid from the same tradition; Glaucus and Scylla, Lir and Fand, or a Hawaiian Kaimana and Moana keep a couple or family sounding coherent.
Check pronunciation aloud; Achelous and Muireadhach are authentic but hard on readers, so give them a short everyday form (Ach, Murray) if they appear often in dialogue.

Frequently asked questions

What is a male mermaid called?

A male mermaid is a merman; the plural is mermen, and merfolk or merpeople covers both sexes. In Greek myth the original merman is Triton, son of Poseidon, so tritons is also used for a race of male sea-people in D&D and other fantasy settings.

What are some famous merman names from mythology?

Triton, Nereus, Glaucus, Proteus, Palaemon and Phorcys from Greek myth; Aegir and Njord from Norse; Lir, Manannan and Dylan from Celtic legend; Tangaroa from Maori tradition; Ryujin from Japan; Varuna from India; and Enki, Oannes and Dagon from Mesopotamia.

What names mean sea or ocean for a boy?

Dylan and Morgan (Welsh), Murdoch and Murray (Gaelic), Kai and Kaimana (Hawaiian), Marino, Marin and Delmar (Romance languages), Arnav, Sagar and Samudra (Sanskrit), Pelagios and Thalassios (Greek) and Zale (Greek, sea-strength) all refer to the sea.

Can I use these names for a D&D triton or sea elf?

Yes. The invented names and sea-compound surnames fit D&D tritons, sea elves, water genasi and any aquatic PC or NPC, while the mythological names work well for sea deities, archfey or legendary merfolk rulers in your campaign.

More like this

Browse categoryAll Fantasy

All 500 merman names

This is the complete list the generator above draws its random batches from, sorted A to Z and grouped by first letter.

Plain text, one name per line.

A: 32 names

Abyssar
Achelous
Aegaeon
Aegir
Aeron Brinehart
Agwe
Ahti
Ahto
Aigaios
Aigialeus
Aldamer
Alpheus
Ambudhi
Amphion
Anapos
Ancaeus
Ansel Tidefall
Ao Guang
Ao Qin
Apsu
Aqualon
Aquarion
Aquarion Deepfoam
Aquilon
Ardomar
Arion
Arlo Mistreef
Arnav
Asopus
Asterion
Azurean
Azurean Brinesinger

B: 14 names

Bahari
Bahri
Bayard Brineshore
Bowen Seastrider
Brackwell
Bran
Brennus Stormwrack
Briareus
Brinnor
Brooks
Bryn Wavecaller
Bryndel
Bryndel Reefscale
Bythos

C: 28 names

Caelum Nightcurrent
Caladon
Caladon Reefcrest
Calder
Calder Reefsong
Caldreth
Calmaren
Carrick
Carrowin
Caspian
Caspian Deepmere
Cassarel
Cephissus
Cerulan
Cerulan Reefbinder
Cetus
Chrysaor
Clyde
Coralis
Corin Brineforge
Coriolan
Coriolan Surfcrest
Cormarel
Corrun
Corvane
Corvane Brinelord
Cycnus
Cyrenos

D: 22 names

Dagat
Dagon
Darian Coralthorn
Dashel
Davos Seaborne
Delmar
Delphin
Delphinus
Denholm Wavesong
Deniz
Derya
Deucalion
Dorian Foamcrest
Dover
Dravos
Dravos Brinecleaver
Dreymar
Drowen
Dunmar
Dwyn
Dwyn Reefwright
Dylan

E: 14 names

Ea
Eamon Fathomheart
Ebbren
Eldrin
Elwin Pearlscale
Enki
Erginus
Eridanus
Eskarion
Eumolpus
Euphemus
Eurybius
Eurypylus
Evander Tidewright

F: 10 names

Fathomel
Fathomir
Fathomir Tideborn
Fenris Stormkelp
Finnian Stormtide
Finnoc
Finnoc Tidewhisper
Fluvius
Fontus
Fraser Surfscale

G: 11 names

Galenor
Galenor Pearlcrest
Garrath
Garrath Brinewall
Gideon Saltfin
Glaucus
Glaucus Foamborn
Gong Gong
Griffin Kelpcrown
Gwyllen
Gymir

H: 17 names

Hafgrim
Hafsteinn
Hafthor
Halcyon
Halcyon Wavebreaker
Halios
Halirrhothius
Halveth
Hapi
Hiroumi
Hler
Holden Brinetooth
Holmar
Holmar Skerryborn
Hudson
Hurley
Hyrrel

I: 12 names

Idris Moonreef
Ikatere
Iku-Turso
Ilmaren
Inachus
Innis
Innis Tidekeeper
Irving
Isidor Sandcrest
Isonade
Ithacus
Ivor Shellbreaker

J: 5 names

Jaladhi
Jalendra
Jareth Tidebinder
Jonah
Jordan

K: 35 names

Kael Tidewarden
Kaelith
Kahale
Kai
Kaiholo
Kaiji
Kaikane
Kaikoa
Kaimalu
Kaimana
Kainalu
Kainoa
Kaipo
Kaisei
Kaito
Kaiwi
Kaiyo
Kalani
Kamohoalii
Kanaloa
Keanu
Kelby
Kelvar
Kelvar Shellfin
Kelvren
Kendrick Wavesinger
Kestrel Brinecaller
Kieran Wavehelm
Kiwa
Koa
Korvath
Korvath Wrackshield
Kymon
Kythor
Kythor Foamwarden

L: 19 names

Lahar
Lahmu
Laird Seaglass
Leander
Leander Deepcurrent
Leif
Lennox Saltrunner
Lethos
Lethos Wavehunter
Leviathan
Linden Coralback
Lir
Llyr
Lochan
Lorcan
Lorcan Shellhand
Lorvane
Lumeth
Lysander

M: 65 names

Mael
Maelstrom
Makai
Malcolm Kelpbeard
Manannan
Marek Kelpmantle
Mareth
Mareth Kelpshroud
Marin
Marinko
Marino
Marinus
Maris
Marisen
Marius
Marlin
Marlon
Maroven
Marrowin
Matsya
Matthias Deepwater
Maui
Meander
Melas
Melicertes
Meredith
Merewine
Merfyn
Merfyn Deepshoal
Merlin
Merovan
Merovan Shellcrest

M, continued

Merritt Foamfin
Merrow
Merryn
Mervyn
Minato
Mirethan
Mizuchi
Moke
Morcant
Moren
Morfran
Morgan
Morien
Morien Wavefather
Morislav
Morrow
Morski
Morskoi
Morthin
Morvan
Morwyn
Muir
Muirchertach
Muireadhach
Muiris
Murchadh
Murdo
Murdoch
Murray
Murrough
Murrough Saltbeard
Murrow
Murtagh

N: 30 names

Nagisa
Nalu
Namor
Naulor
Nauplius
Nausithous
Nautilus
Nautilus Shellborn
Nechtan
Neleus
Neptune
Nerathis
Nereo
Nereon
Nereth
Nereus
Nereus Saltbrow
Nerevan
Nerio
Nerissan
Nerites
Nerudan
Nestor Shoalkeeper
Nile
Njord
Nolan Reefmarrow
Norwin Shellmantle
Nun
Nyrion
Nyrion Tidethorn

O: 24 names

Oannes
Oberon Stormshell
Obrenn
Oceano
Oceanus
Oceron
Oceron Stormcrest
Oceth
Okeanos
Olokun
Ondrel
Ondrel Kelpfather
Orcan
Orcan Saltcrest
Orin Saltmane
Orm
Orrin Tidehunter
Orrovane
Orvan
Orvan Mistscale
Orvelle
Ossian
Ossian Surfwarden
Oswin Reefdancer

P: 25 names

Palaemon
Palaemon Dolphinrider
Pascal Brinehelm
Payodhi
Pelagio
Pelagios
Pelagius
Pelagon
Pelagor
Pelias
Pellan
Pellan Coralheart
Pelleth
Pelorus
Pelorus Sandfin
Peneus
Perrin Foamrider
Phocus
Phorcys
Pontus
Portunus
Poseidon
Proteus
Proteus Sealborn
Punga

Q: 4 names

Quenlan Kelpweaver
Quillon
Quorin
Quorin Saltspire

R: 13 names

Ratnakar
Rhodan
Rhodan Foamwake
Rhydian Saltwater
Rio
Ronan
Ronin Stormfin
Rowan Surfborn
Ruvan
Ryujin
Ryuu
Ryvan
Ryvan Deepsinger

S: 33 names

Sadko
Saebeorht
Saewulf
Sagar
Saldrin
Saldrin Wavehollow
Salorin
Saltheon
Samudera
Samudra
Sæmundr
Sarnoth
Sævar
Sawyer Foamhelm
Scamander
Seaton
Seavren
Seavren Stormshoal
Selkar
Selkar Kelpscale
Seloren
Seloren Moontide
Selvaran
Severn
Seward
Shoalric
Shoren
Sindhu
Sirenus
Sirenus Wavehold
Skerrin
Stellan Wavecrest
Susanoo

T: 35 names

Tai
Taliesin Reefguard
Tallamar
Tangaroa
Tarang
Tarmok
Tarmok Wrackfin
Teague Coralmane
Tehom
Tethan
Tethan Foamspear
Tethra
Thalassios
Thalendir
Thalendir Saltcrown
Thalor
Thalor Deepscale
Thaloric
Thane Coralspear
Thaumas
Thessalor
Tiber
Tiberinus
Tidelan
Tidelan Reefwarden
Tidren
Tinirau
Tobias Tidewalker
Tobren
Torin Pearlfinder
Trent
Triton
Tritone
Tydor
Tydor Stormreach

U: 13 names

Udadhi
Ukupanipo
Ulmaren
Ulric Rocktide
Umberon
Umberon Deepbrine
Umibozu
Umito
Undaren
Undinus
Undrel
Undrel Deepshadow
Unnar

V: 14 names

Vandrel
Varen Mistgill
Varun
Varuna
Veldrin
Vessian
Vodnik
Vodyan
Vodyanoy
Vorin
Vorin Wavekeeper
Vortan
Vortan Shoalfin
Vossmar

W: 11 names

Wade
Warrick Wrecktide
Watatsumi
Wavren
Wavren Saltreach
Wells
Wendell Abyssgazer
Weston Deepreach
Wrenmar
Wrenmar Saltstone
Wylie Shoalborn

X: 3 names

Xanthos
Xanthos Foamshore
Xanthus

Y: 3 names

Yam
Ysander
Ysmael

Z: 8 names

Zale
Zaleth
Zaleth Coralfang
Zalmon
Zebulon Reefhold
Zephyrin
Zephyrin Mistwake
Zephyros