| NatÁLia | | - | Hungarian, Portuguese, Slovak | |
| Ngawang | | - | Tibetan, Bhutanese | |
| Nikola (1) | | - | Serbian, Croatian, Slovene, Bulgarian, Macedonian, Hungarian, Czech, Basque, Medieval Slavic | |
| Nikolett | | - | Hungarian | |
| Nimue | | NIM-oo-ay | Arthurian Romance | |
| Nina (3) | | - | Native American, Quechua | |
| NoÉMi | | - | Hungarian | |
| Nojus | | - | Lithuanian | |
| Norbert | | NAWR-bert (German, Polish), NAWR-bərt (English, Dutch) | German, English, Dutch, French, Hungarian, Polish, Ancient Germanic | |
| Norbu | | - | Tibetan, Bhutanese | |
| Nur | | NOOR (Arabic) | Arabic, Turkish, Urdu, Uyghur, Indonesian, Malay | |
| Odeta | | - | Lithuanian | |
| OlÍVia | | - | Portuguese, Slovak, Hungarian | |
| Olga | | OL-gah (Russian), AWL-gah (Polish, German) | Russian, Ukrainian, Polish, German, Swedish, Norwegian, Danish, Icelandic, Latvian, Hungarian, Itali | |
| Olimpia | | aw-LEEM-pyah (Polish) | Italian, Spanish, Romanian, Polish, Hungarian | |