| Neptune | | NEP-toon (English), NEP-tyoon (English), NEP-choon (English) | Roman Mythology (Anglicized) | |
| Neptunus | | - | Roman Mythology | |
| Nereus | | NEER-oos (English), NEER-ee-əs (English) | Greek Mythology, Ancient Greek, Biblical, Biblical Latin, Biblical Greek | |
| Nerthus | | - | Germanic Mythology | |
| Ness (1) | | NES | Irish Mythology | |
| Nessa (3) | | NES-a | Irish, Irish Mythology | |
| Nestor | | NES-tor (English) | Greek Mythology, Russian | |
| Niamh | | NEEV | Irish, Irish Mythology | |
| Nike | | - | Greek Mythology, Ancient Greek | |
| Nikephoros | | - | Ancient Greek, Greek Mythology | |
| Nina (2) | | - | Near Eastern Mythology | |
| Ningal | | - | Near Eastern Mythology | |
| Niobe | | - | Greek Mythology | |
| Nit | | - | Egyptian Mythology | |
| NjÁLl | | - | Norse Mythology, Ancient Scandinavian, Icelandic | |