| Luzia | | - | Portuguese, German | |
| Lydia | | LID-ee-ə (English), LUY-dee-ah (German, Finnish) | English, German, Finnish, Biblical, Old Church Slavic, Biblical Latin, Biblical Greek | |
| Magda | | MAHK-dah (German), MAHKH-dah (Dutch), MAHG-dah (Polish) | German, Dutch, Swedish, Norwegian, Danish, Czech, Polish, Croatian, Romanian, Portuguese | |
| Magdalena | | mahg-dah-LE-nah (Polish), mahk-dah-LE-nah (German), MAHG-dah-le-nah (Finnish), mag-da-LAY-na (English) | Polish, German, Dutch, Swedish, Norwegian, Danish, Spanish, Occitan, Slovene, Czech, Bulgarian, Mace | |
| Magdalene | | mahk-dah-LE-nə (German), MAG-də-lən (English), MAG-də-leen (English) | German, English, Biblical, Biblical Latin, Biblical Greek | |
| Mahthildis | | - | Ancient Germanic | |
| Maike | | MIE-kə (German) | Frisian, German | |
| Maja (1) | | MIE-ah (German, Polish) | Croatian, Serbian, Slovene, German, Danish, Swedish, Norwegian, Polish | |
| Maja (2) | | MIE-ah (German, Polish) | Croatian, Serbian, Macedonian, Slovene, German, Danish, Swedish, Norwegian, Polish, Czech, Slovak | |
| Malte | | MAHL-tə (German) | Danish, Swedish, German | |
| Malthe | | MAHL-tə (German) | Danish, German | |
| Manfred | | MAHN-fret (German, Polish), MAHN-frət (Dutch) | German, Dutch, Polish | |
| Manfried | | MAHN-freet | German | |
| Manno | | - | Ancient Germanic | |
| Manu (2) | | MAH-noo (Finnish) | French, Spanish, German, Finnish | |