| Manuela | | mah-noo-E-lah (German), mah-NWE-lah (Italian) | Spanish, Portuguese, Romanian, German, Italian | |
| Manuele | | mah-NWE-le | Italian | |
| Marcella | | - | Italian, German, Ancient Roman | |
| Marcellino | | mahr-chel-LEE-no | Italian | |
| Marcello | | mahr-CHEL-lo | Italian | |
| Marciano | | - | Portuguese, Spanish, Italian | |
| Marco | | MAHR-ko (Italian, Spanish, Dutch) | Italian, Spanish, Portuguese, German, Dutch | |
| Margherita | | - | Italian | |
| Maria | | mah-REE-ah (Italian, German, Swedish, Norwegian, Danish, Dutch), mə-REE-ə (Catalan, English), MAHR-yah (Polish), MAH-ree-ah (Finnish) | Italian, Portuguese, Catalan, Occitan, German, Swedish, Norwegian, Danish, Faroese, Dutch, Frisian, | |
| Mariangela | | - | Italian | |
| Marianna | | mer-ee-AN-ə (English), mar-ee-AN-ə (English), mahr-YAHN-nah (Polish) | Italian, English, Hungarian, Slovak, Polish, Greek | |
| Mariano | | - | Italian, Spanish, Portuguese | |
| Mariella | | mah-RYEL-lah | Italian | |
| Marietta | | - | Italian | |
| Marilena | | mah-ree-LE-nah (Italian) | Italian, Romanian | |