| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Melitta | me-LI-tah (German) | Ancient Greek, German | ||
| Menes | - | Ancient Egyptian | ||
| Menodora | - | Ancient Greek | ||
| Methodios | - | Ancient Greek | ||
| Methodius | mə-THO-dee-əs (English) | Ancient Greek (Latinized) | ||
| Metrodora | - | Ancient Greek | ||
| Metrophanes | - | Ancient Greek | ||
| Milo | MIE-lo (English) | English, Ancient Germanic | ||
| Miltiades | - | Ancient Greek | ||
| Mithradatha | - | Ancient Persian | ||
| Mithridates | - | Ancient Persian (Hellenized) | ||
| Mnason | - | Biblical, Biblical Latin, Biblical Greek, Ancient Greek | ||
| MochÁN | - | Ancient Irish | ||
| Morcant | - | Ancient Celtic | ||
| MyrgjÖL | - | Ancient Scandinavian |