| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Mat | MAT | English | ||
| MatÍAs | - | Spanish | ||
| MatÚŠ | - | Slovak | ||
| Matej | - | Slovak, Slovene, Croatian, Macedonian | ||
| Mateja (1) | - | Slovene, Croatian | ||
| Mateja (2) | - | Serbian | ||
| Mateo | mah-TE-o (Spanish) | Spanish, Croatian | ||
| Mateus | - | Portuguese | ||
| Mateusz | mah-TE-uwsh | Polish | ||
| MatevŽ | - | Slovene | ||
| Matfey | maht-VYAY | Russian | ||
| Math | - | Welsh Mythology | ||
| MathÚIn | - | Irish | ||
| Matheus | - | Portuguese (Brazilian) | ||
| Mathew | MATH-yoo | English |