| Mazin | | - | Arabic | |
| Mbali | | - | Southern African, Zulu | |
| Mchumba | | - | Eastern African, Swahili | |
| Meade | | MEED | English (Rare) | |
| Mechislav | | - | Russian (Rare), Medieval Slavic | |
| Mechthild | | MEKHT-hilt | German | |
| Mechtilde | | mekht-IL-də | German | |
| Medad | | - | Biblical | |
| Medea | | mə-DEE-ə (English) | Greek Mythology (Latinized), Georgian | |
| Medhat | | - | Arabic | |
| Medraut | | - | Welsh Mythology, Arthurian Romance | |
| Medrod | | - | Welsh Mythology, Arthurian Romance | |
| Medusa | | mə-DOO-sə (English) | Greek Mythology (Latinized) | |
| Meena | | - | Indian, Hindi, Marathi, Tamil | |
| Meera | | - | Indian, Hindi, Marathi, Malayalam, Tamil, Kannada | |