| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Megaira | - | Greek Mythology | ||
| Mehr | - | Persian, Persian Mythology | ||
| Melaina | - | Greek Mythology | ||
| Melanthios | - | Greek Mythology, Ancient Greek | ||
| Melete | - | Greek Mythology | ||
| Melia | - | Greek Mythology | ||
| Melissa | mə-LIS-ə (English) | English, Dutch, Ancient Greek, Greek Mythology | ||
| Melpomene | - | Greek Mythology | ||
| Melqart | - | Near Eastern Mythology | ||
| Melusine | - | Mythology | ||
| Menelaos | - | Greek Mythology | ||
| Menelaus | - | Greek Mythology (Latinized) | ||
| Mentor | - | Greek Mythology | ||
| Mercurius | - | Roman Mythology | ||
| Mercury | MURK-yə-ree (English) | Roman Mythology (Anglicized) |