| Marica | | - | Hungarian, Croatian, Serbian, Slovene | |
| Marija | | - | Croatian, Slovene, Serbian, Macedonian, Lithuanian, Latvian | |
| Marijona | | - | Lithuanian | |
| Marijus | | - | Lithuanian | |
| Marika | | MAH-ree-kah (Finnish) | Czech, Slovak, Polish, Hungarian, Greek, Finnish, Estonian | |
| Mariska | | mah-RIS-kah (Dutch) | Hungarian, Dutch | |
| Martha | | MAHR-thə (English) | English, Swedish, Norwegian, Danish, Dutch, German, Greek, Biblical, Old Church Slavic, Biblical Lat | |
| Martynas | | - | Lithuanian | |
| Matas | | - | Lithuanian | |
| Matild | | - | Hungarian | |
| Matthei | | - | Old Church Slavic | |
| Matthia | | - | Old Church Slavic | |
| Medraut | | - | Welsh Mythology, Arthurian Romance | |
| Medrod | | - | Welsh Mythology, Arthurian Romance | |
| Mehmut | | - | Uyghur | |