| Margit | | - | Hungarian, Danish, Swedish, Norwegian, Estonian | |
| Margita | | - | Hungarian, Slovak | |
| Mari (1) | | MAH-ree (Finnish), mah-REE (Swedish) | Welsh, Breton, Estonian, Finnish, Hungarian, Swedish, Norwegian, Danish | |
| MariÁN | | - | Slovak, Czech, Hungarian | |
| Marianna | | mer-ee-AN-ə (English), mar-ee-AN-ə (English), mahr-YAHN-nah (Polish) | Italian, English, Hungarian, Slovak, Polish, Greek | |
| Marica | | - | Hungarian, Croatian, Serbian, Slovene | |
| Marika | | MAH-ree-kah (Finnish) | Czech, Slovak, Polish, Hungarian, Greek, Finnish, Estonian | |
| Mariska | | mah-RIS-kah (Dutch) | Hungarian, Dutch | |
| Matild | | - | Hungarian | |
| MelÁNia | | - | Hungarian, Slovak | |
| MercÉDesz | | - | Hungarian | |
| MihÁLy | | MEE-hie | Hungarian | |
| MiklÓS | | MEEK-losh | Hungarian | |
| Miksa | | - | Hungarian | |
| MilÁN | | - | Hungarian | |