| Narciso | | nahr-CHEE-so (Italian), nahr-THEE-so (Spanish), nahr-SEE-so (Latin American Spanish) | Italian, Spanish, Portuguese | |
| Natalia | | nah-TAH-lyah (Polish, Italian, Spanish) | Polish, Italian, Spanish, Romanian, Georgian, Late Roman | |
| Natalio | | nah-TAH-lyo | Spanish | |
| Natanael | | - | Spanish, Portuguese | |
| Nataniel | | nah-tah-NYEL (Spanish) | Spanish, Portuguese | |
| Nayara | | - | Spanish | |
| Nazario | | nah-TSAH-ryo (Italian), nah-THAH-ryo (Spanish), nah-SAH-ryo (Latin American Spanish) | Italian, Spanish | |
| Nereida | | nay-RAY-dhah | Spanish | |
| Nico | | NEE-ko (Italian, Dutch, Spanish) | Italian, Dutch, German, Spanish, Portuguese | |
| Nicodemo | | nee-ko-DE-mo (Italian), nee-ko-DHE-mo (Spanish) | Italian, Spanish, Portuguese | |
| NicolÁS | | nee-ko-LAHS | Spanish | |
| Nicolao | | - | Spanish | |
| Nicolasa | | nee-ko-LAH-sah | Spanish | |
| Nidia | | - | Spanish | |
| Nieve | | - | Spanish | |