| Marina | | mah-REE-nah (Italian, Spanish, German, Russian), mə-REEN-ə (English) | Italian, Spanish, Portuguese, German, Swedish, Norwegian, Danish, Dutch, English, Greek, Russian, Uk | |
| Marinella | | - | Italian | |
| Marino | | - | Italian, Spanish | |
| Mario | | MAH-ryo (Italian, Spanish) | Italian, Spanish, Croatian | |
| Marisa | | mah-REE-zah (Italian), mah-REE-sah (Spanish), mə-RIS-ə (English) | Italian, Spanish, Portuguese, English | |
| Maristella | | - | Italian | |
| Marta | | MAHR-tah (Spanish, Italian, Polish, Czech) | Spanish, Italian, Portuguese, Catalan, Polish, Czech, Slovak, German, Dutch, Romanian, Slovene, Bulg | |
| Martina | | mahr-TEE-nah (Italian, Spanish, Dutch), mahr-TEEN-ə (English) | German, Italian, Spanish, Catalan, Czech, Slovak, Croatian, Slovene, English, Swedish, Dutch, Ancien | |
| Martino | | mahr-TEE-no | Italian | |
| Marzia | | MAHR-tsyah | Italian | |
| Marzio | | MAHR-tsyo | Italian | |
| Massimiliano | | mahs-see-mee-LYAH-no | Italian | |
| Massimo | | mahs-SEE-mo | Italian | |
| Matilde | | mah-TEEL-de (Spanish) | Spanish, Portuguese, Italian | |
| Mattea | | maht-TE-ah | Italian | |