| Matheus | | - | Portuguese (Brazilian) | |
| 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 | |
| Mathis | | MAH-tis (German) | German, French | |
| Matija | | MAH-tee-yah (Croatian, Serbian) | Slovene, Croatian, Serbian | |
| Matild | | - | Hungarian | |
| Matilde | | mah-TEEL-de (Spanish) | Spanish, Portuguese, Italian | |
| Matko | | - | Croatian | |
| Mato | | - | Croatian | |
| Matrona | | - | Russian, Late Roman | |
| Matryona | | - | Russian | |
| Mats | | - | Swedish, Norwegian | |
| Mattea | | maht-TE-ah | Italian | |