| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Moray | - | Scottish | ||
| Morna | - | Irish, Scottish | ||
| Morven | MAWR-ven | Scottish | ||
| Moyna | - | Irish, Scottish | ||
| Moyra | - | Irish, Scottish | ||
| Muir | - | Scottish | ||
| Muireadhach | - | Irish, Scottish | ||
| Muireall | - | Scottish | ||
| Mungo | - | Scottish | ||
| Munro | - | Scottish | ||
| Munroe | - | Scottish | ||
| Murchadh | - | Irish, Scottish | ||
| Murdag | - | Scottish | ||
| Murdo | - | Scottish | ||
| Murray | MUR-ee | Scottish, English |