| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| MÉAbh | MAYV | Irish, Irish Mythology | ||
| MÓR RÍOghain | - | Irish Mythology | ||
| MÓRrÍGhan | - | Irish Mythology | ||
| Mabon | - | Welsh, Welsh Mythology | ||
| Maeve | MAYV | Irish, Irish Mythology | ||
| Magni | - | Ancient Scandinavian, Norse Mythology | ||
| Maia (1) | MAY-ə (English), MIE-ə (English) | Greek Mythology, Roman Mythology, Portuguese, Georgian | ||
| Maia (2) | MAY-ə (English), MIE-ə (English) | Roman Mythology | ||
| Marama | - | Polynesian Mythology | ||
| Marduk | MAHR-dook (English) | Near Eastern Mythology | ||
| Mari (2) | - | Mythology | ||
| Mars | MAHRZ (English) | Roman Mythology | ||
| Marzanna (2) | - | Slavic Mythology | ||
| Math | - | Welsh Mythology | ||
| Maui | - | Hawaiian, Polynesian Mythology |