| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Marlen (1) | - | Russian | ||
| Martin | MAHR-tən (English), mar-TEN (French), MAHR-teen (German, Finnish), MAHR-tin (Swedish, Norwegian, Danish), MAWR-teen (Hungarian), mahr-TIN (Bulgarian) | English, French, German, Swedish, Norwegian, Danish, Russian, Romanian, Czech, Slovak, Slovene, Croa | ||
| Marya | - | Russian | ||
| Maryana | - | Russian | ||
| Maryia | - | Belarusian | ||
| Masha | - | Russian | ||
| Matfey | maht-VYAY | Russian | ||
| Matrona | - | Russian, Late Roman | ||
| Matryona | - | Russian | ||
| Matvei | maht-VYAY | Russian | ||
| Matvey | maht-VYAY | Russian | ||
| Maxim | mahk-SEEM (Russian) | Russian, Ukrainian, Belarusian | ||
| Mechislav | - | Russian (Rare), Medieval Slavic | ||
| Mefodiy | - | Russian (Archaic) | ||
| Meliora | - | Various |