| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Neculai | - | Romanian | ||
| Nelu | - | Romanian | ||
| Neptune | NEP-toon (English), NEP-tyoon (English), NEP-choon (English) | Roman Mythology (Anglicized) | ||
| Neptunus | - | Roman Mythology | ||
| Nero (1) | NEER-o (English) | Ancient Roman | ||
| Nerva | - | Ancient Roman | ||
| Nicolae | - | Romanian | ||
| Nicoleta | - | Romanian | ||
| Nicu | - | Romanian | ||
| NicuȘOr | - | Romanian | ||
| Nimue | NIM-oo-ay | Arthurian Romance | ||
| Nona (1) | - | Roman Mythology | ||
| Nona (2) | - | English, Ancient Roman (Rare) | ||
| Nonus | - | Ancient Roman (Rare) | ||
| Numitor | - | Roman Mythology |