Aquatic Names

 (This page is a work in progress, feel free to add any names if you like.) 

A

 * Aqua
 * Arroyo
 * Anahita
 * Ara
 * Amphitrite
 * Avisa
 * Ariel
 * Ava
 * Adella
 * Azalea
 * Arnav
 * Alon
 * Agwe
 * Aruba
 * Azul
 * Aquarius
 * Angler
 * Atlantic
 * Axolotl

B

 * Brody
 * Barbeau
 * Bruce
 * Beach
 * Brizo
 * Bree
 * Blue
 * Bayou
 * Bay
 * Briny
 * Brook/Brooke
 * Beck
 * Bo

C

 * Cliff/Clifford
 * Cascade
 * Como
 * Coral/Coralia
 * Cordelia
 * Caspian
 * Cayman
 * Coast
 * Cove
 * Creek
 * Capricorn

D

 * Delmar
 * Delta
 * Darya
 * Dewy/Dew
 * Dylan
 * Dover
 * Douglas

E

 * Erin

F

 * Fjord/Ford
 * Fen
 * Flood

G

 * Gal/Galit
 * Ginerva
 * Guadalupe
 * Guinevere

H

 * Hali
 * Harbor/Harbour
 * Haven
 * Hydra
 * Hurley

I

 * Isla
 * Indra
 * Irvin/Irving

J

 * Jennifer
 * Jabal
 * Jorah
 * Jafar
 * Jordan
 * Jubal

K

 * Kelsey
 * Kai
 * Kyle/Kyla
 * Kelvin
 * Kenn/Ken
 * Koi

L

 * Lyle
 * Lake
 * Lana
 * Lynne/Lynn/Lin
 * Laguna
 * Lake
 * Lincoln
 * Llŷr

M

 * Marilla


 * Marin/Marine/Marina
 * Mar
 * Mari
 * Marysol
 * Marylune


 * Maris


 * Marlin


 * Marlow/Marlowe


 * Marsh


 * Maya


 * Mayim


 * Meltem


 * Meri
 * Meris
 * Mer


 * Mica


 * Michal


 * Mira


 * Misty
 * Moana


 * Monroe


 * Morgan


 * Morwenna/Morwen


 * Muriel


 * Murphy
 * Murray

O

 * Ocean/Oceania

R

 * Rodney
 * Rylan
 * Ray
 * River

S

 * Sandy
 * Shelly
 * Seashell
 * Summer
 * Serena
 * Shore

T

 * Tide

V

 * Vapor

W

 * Whitney

Resources
https://www.babynames.biz/water-themed-baby-names.html