| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Maura (2) | MAWR-ə | Irish, Scottish, English | ||
| Maureen | maw-REEN, MAWR-een | Irish, English | ||
| Maurine | maw-REEN, MAWR-een | English, Irish | ||
| Mave | - | Irish | ||
| Mavourneen | - | Irish | ||
| Meadhbh | MAYV | Irish, Irish Mythology | ||
| MeallÁN | MEL-awn | Irish | ||
| Meave | - | Irish | ||
| Medb | - | Irish Mythology | ||
| Mellan | MEL-an | Irish | ||
| MochÁN | - | Ancient Irish | ||
| Moira | MOI-ra | Irish, Scottish, English | ||
| Mona (1) | MO-nə (English) | Irish, English | ||
| Monat | - | Irish | ||
| Moreen | maw-REEN, MAWR-een | Irish, English |