| Natale | Man | Italian Names |
| Natalia | Woman | Italian Names |
| Nazario | Man | Italian Names |
| Nella | Woman | Italian Names |
| Nello | Man | Italian Names |
| Nevio | Man | Italian Names |
| Nico | Man | Italian Names |
| Nuncio | Man | Italian Names |
| Orabella | Woman | Italian Names |
| Orella | Woman | Italian Names |
| Organza | Woman | Italian Names |
| Orlando | Man | Italian Names |
| Ornella | Woman | Italian Names |
| Orsina | Woman | Italian Names |
| Orsino | Man | Italian Names |
| Othello | Man | Italian Names |
| Ottavia | Woman | Italian Names |
| Ottorino | Man | Italian Names |
| Paola | Woman | Italian Names |
| Paolo | Man | Italian Names |