| Mayte | | - | Spanish | |
| Mayu | | mah-yoo | Japanese | |
| Mayur | | - | Indian, Hindi, Marathi, Gujarati | |
| Mbali | | - | Southern African, Zulu | |
| Mchumba | | - | Eastern African, Swahili | |
| Mechislav | | - | Russian (Rare), Medieval Slavic | |
| Mechthild | | MEKHT-hilt | German | |
| Mechtilde | | mekht-IL-də | German | |
| Medea | | mə-DEE-ə (English) | Greek Mythology (Latinized), Georgian | |
| Medraut | | - | Welsh Mythology, Arthurian Romance | |
| Medrod | | - | Welsh Mythology, Arthurian Romance | |
| Meena | | - | Indian, Hindi, Marathi, Tamil | |
| Meera | | - | Indian, Hindi, Marathi, Malayalam, Tamil, Kannada | |
| Mefodiy | | - | Russian (Archaic) | |
| Mega | | ME-gah | Indonesian | |