| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| MÉAbh | MAYV | Irish, Irish Mythology | ||
| MÓR RÍOghain | - | Irish Mythology | ||
| MÓRrÍGhan | - | Irish Mythology | ||
| Maeve | MAYV | Irish, Irish Mythology | ||
| Meadhbh | MAYV | Irish, Irish Mythology | ||
| Medb | - | Irish Mythology | ||
| Morrigan | - | Irish Mythology | ||
| Muirenn | - | Irish, Irish Mythology | ||
| Muirgen | - | Irish, Irish Mythology | ||
| Muirne | - | Irish Mythology |