| Mathghamhain | | - | Ancient Irish | |
| Mathias | | mah-TEE-ahs (German) | French, German, Swedish, Norwegian, Danish | |
| Mathilda | | mə-TIL-də (English, Swedish) | English, Swedish, Ancient Germanic | |
| Mathilde | | ma-TEELD (French), mah:-TIL-də (Dutch) | French, German, Dutch, Norwegian, Danish | |
| Matia | | - | Basque | |
| Matias | | MAH-tee-ahs (Finnish) | Finnish, Portuguese | |
| Matic | | - | Slovene | |
| Matija | | MAH-tee-yah (Croatian, Serbian) | Slovene, Croatian, Serbian | |
| Matilda | | mə-TIL-də (English), MAH-teel-dah (Finnish) | English, Swedish, Finnish | |
| Matilde | | mah-TEEL-de (Spanish) | Spanish, Portuguese, Italian | |
| MatjaŽ | | - | Slovene | |
| Matleena | | MAHT-le:-nah | Finnish | |
| Matrona | | - | Russian, Late Roman | |
| Matryona | | - | Russian | |
| Mats | | - | Swedish, Norwegian | |