| Maala | | - | Biblical Latin, Biblical Greek | |
| Maeleth | | - | Biblical Latin, Biblical Greek | |
| Magdalene | | mahk-dah-LE-nə (German), MAG-də-lən (English), MAG-də-leen (English) | German, English, Biblical, Biblical Latin, Biblical Greek | |
| Malachi | | MAL-ə-kie (English) | Hebrew, English, Biblical, Biblical Latin | |
| Manahem | | - | Biblical Latin | |
| Manasses | | - | Biblical, Biblical Latin, Biblical Greek | |
| Marcus | | MAR-kuws (Ancient Roman, Biblical Latin), MAHR-kəs (English) | Ancient Roman, Biblical Latin, English, Swedish, Norwegian, Danish | |
| Matthan | | - | Biblical, Biblical Latin, Biblical Greek | |
| Mattheus | | - | Biblical Latin | |
| Matthias | | mah-TEE-ahs (German), mə-THIE-əs (English) | Greek, German, Swedish, Norwegian, Danish, French, Dutch, Biblical, Biblical Latin, Biblical Greek | |
| Merob | | - | Biblical Latin, Biblical Greek | |
| Micha | | - | Biblical Latin, Biblical Greek | |
| Michael | | MIE-kəl (English), MI-khah-el (German), MEE-kah-el (Swedish, Norwegian, Danish) | English, German, Swedish, Norwegian, Danish, Dutch, Czech, Biblical, Biblical Latin, Biblical Greek | |
| Michol | | - | Biblical Latin | |
| Mnason | | - | Biblical, Biblical Latin, Biblical Greek, Ancient Greek | |