| Magenta | Woman | Italian Names |
| Mancuso | Unisex | Italian Names |
| Marciano | Man | Italian Names |
| Marco | Man | Italian Names |
| Marconi | Unisex | Italian Names |
| Marella | Woman | Italian Names |
| Mariano | Man | Italian Names |
| Mariella | Woman | Italian Names |
| Mario | Man | Italian Names |
| Marisa | Woman | Italian Names |
| Martelli | Man | Italian Names |
| Maso | Man | Italian Names |
| Massimo | Man | Italian Names |
| Matteo | Man | Italian Names |
| Maurilio | Man | Italian Names |
| Maurizio | Man | Italian Names |
| Mauro | Man | Italian Names |
| Maximiliano | Man | Italian Names |
| Mea | Woman | Italian Names |
| Menichina | Woman | Italian Names |