| Ngu | Man | Vietnamese Names |
| Nguyen | Unisex | Vietnamese Names |
| Nguyet | Woman | Vietnamese Names |
| Nhi | Woman | Vietnamese Names |
| Nhu | Woman | Vietnamese Names |
| Nhucha | Woman | Aboriginal Names |
| Nhung | Woman | Vietnamese Names |
| Nia | Woman | Welsh Names |
| Niabi | Unisex | Native American - Osage Names |
| Niall | Unisex | Irish Names |
| Niamh | Woman | Irish Names |
| Niara | Woman | Swahili Names |
| Niatohsa | Man | Native American - Ahahneenin Names |
| Nibal | Unisex | Arabic Names |
| Nibaw | Man | Native American Names |
| Nicander | Man | Greek Names |
| Nicanor | Man | Greek Names |
| Niccele | Woman | American Names |
| Nichelle | Woman | American Names |
| Nichola | Man | English Names |