| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| MelÁNia | - | Hungarian, Slovak | ||
| Melanija | - | Serbian, Macedonian, Slovene, Latvian, Lithuanian | ||
| MercÉDesz | - | Hungarian | ||
| Merlin | MUR-lin (English) | Arthurian Romance, English | ||
| Meryem | - | Turkish, Uyghur | ||
| MiglĖ | - | Lithuanian | ||
| MihÁLy | MEE-hie | Hungarian | ||
| Mikhailu | - | Old Church Slavic | ||
| MiklÓS | MEEK-losh | Hungarian | ||
| Miksa | - | Hungarian | ||
| MilÁN | - | Hungarian | ||
| MilÉNa | - | Hungarian | ||
| Milda | - | Lithuanian, Baltic Mythology | ||
| Mindaugas | - | Lithuanian | ||
| Misi | - | Hungarian |