| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| NjÖR&Eth;R | - | Norse Mythology | ||
| Njord | - | Norse Mythology, Swedish, Norwegian, Danish | ||
| Nokomis | - | New World Mythology | ||
| Nona (1) | - | Roman Mythology | ||
| Nuada | - | Irish Mythology | ||
| Nuadha | - | Irish Mythology | ||
| Nudd | - | Welsh Mythology | ||
| Numitor | - | Roman Mythology | ||
| Nyx | - | Greek Mythology | ||
| Nyyrikki | - | Finnish Mythology | ||
| Oceanus | - | Greek Mythology (Latinized) | ||
| Oden | - | Norse Mythology | ||
| Odin | O-din | Norse Mythology, English (Modern) | ||
| Odysseus | o-DIS-ee-əs (English) | Greek Mythology | ||
| Oedipus | ED-i-pəs (English), EED-i-pəs (English) | Greek Mythology (Latinized) |