| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 421 | Maximino | Italian | The greatest. | M | |
| 422 | Maximo | Italian | The greatest. | M | |
| 423 | Mercede | Italian | Merciful. | F | |
| 424 | Mia | Italian | My. Also a variant of Maria: Wished for child; rebellion. | F | |
| 425 | Michel | Italian | Italian form of Michael 'God like'. | M | |
| 426 | Michelangelo | Italian | Who is like God an angel. | M | |
| 427 | Michele | Italian | Italian form of Michael 'God like'. | M | |
| 428 | Mona | Italian | Lady. | F | |
| 429 | Monalisa | Italian | Mona Lisa is a famous portrait painted by Leonardo da Vinci. | F | |
| 430 | Montae | Italian | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 431 | Montay | Italian | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 432 | Monte | Italian | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 433 | Montel | Italian | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 434 | Montes | Italian | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 435 | Montez | Italian | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 436 | Montrel | Italian | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 437 | Montrell | Italian | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 438 | Montrelle | Italian | Mountain. Abbreviation of Montague and Montgomery. | M | |
| 439 | Napoleon | Italian | Lion of Naples. Famous Bearer: Napoleon Bonaparte (1769-1821). | M | |
| 440 | Nari | Italian | Cheerful. | M | |