| Name | Meaning | Details |
|---|---|---|
| Nanami | Seven Seas | View Details |
| Nautica | Of The Sea | View Details |
| Nerina | Sea Nymph | View Details |
| Nerita | Sea Snail | View Details |
| Neron | Sea | View Details |
| Njeri | Belongs To A Warrior | View Details |
| Ocean | Sea | View Details |
| Oceana | From The Sea | View Details |
| Oceane | Sea | View Details |
| Olivier | "Elf Warrior Or Ancestors Descendant" | View Details |
| Onofre | Peace Warrior | View Details |
| Ouida | Famous Warrior | View Details |
| Oya | Wind Warrior Goddess | View Details |
| Pelagia | Of The Sea | View Details |
| Pelagio | Man Of The Sea | View Details |