| Marketta | | MAHR-ket-tah | Finnish | |
| Markku | | MAHRK-koo | Finnish | |
| Marko | | MAHR-ko (Finnish) | Ukrainian, Croatian, Serbian, Slovene, Bulgarian, Macedonian, Finnish, Basque | |
| Markus | | MAHR-kuws (German), MAHR-koos (Finnish) | German, Swedish, Norwegian, Danish, Finnish | |
| Martta | | MAHRT-tah | Finnish | |
| Martti | | MAHRT-tee | Finnish | |
| Matias | | MAH-tee-ahs (Finnish) | Finnish, Portuguese | |
| Matilda | | mə-TIL-də (English), MAH-teel-dah (Finnish) | English, Swedish, Finnish | |
| Matleena | | MAHT-le:-nah | Finnish | |
| Matti | | MAHT-tee | Finnish | |
| Mauno | | MOW-no | Finnish | |
| Maunu | | MOW-noo | Finnish | |
| Mauri | | MOW-ree | Finnish | |
| Meri (1) | | ME-ree | Finnish | |
| Merja | | MER-yah | Finnish | |