| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Marta | MAHR-tah (Spanish, Italian, Polish, Czech) | Spanish, Italian, Portuguese, Catalan, Polish, Czech, Slovak, German, Dutch, Romanian, Slovene, Bulg | ||
| Martialis | - | Ancient Roman | ||
| 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 | ||
| Martinus | - | Ancient Roman, Dutch | ||
| Matei | - | Romanian | ||
| Matrona | - | Russian, Late Roman | ||
| Maura (1) | MOW-rah (Italian, Spanish) | Italian, Spanish, Late Roman | ||
| Mauritius | - | Late Roman | ||
| Maurus | - | Late Roman | ||
| Maxentius | - | Ancient Roman | ||
| Maxima | - | Ancient Roman | ||
| Maximianus | - | Ancient Roman | ||
| Maximiliana | - | Ancient Roman | ||
| Maximilianus | - | Ancient Roman | ||
| Maximinus | - | Ancient Roman |