| Mahali | | - | Biblical | |
| Mahlah | | MAH-lə (English), MAY-lə (English) | Biblical | |
| Mahli | | MAH-lie (English), MAY-lie (English) | Biblical | |
| Malachi | | MAL-ə-kie (English) | Hebrew, English, Biblical, Biblical Latin | |
| Mal'akhi | | - | Biblical Hebrew | |
| Manaem | | - | Biblical Greek | |
| Manahem | | - | Biblical Latin | |
| Manasseh | | mə-NAS-ə (English) | Biblical | |
| Manasses | | - | Biblical, Biblical Latin, Biblical Greek | |
| Mara (1) | | MAHR-ə (English), MAR-ə (English) | Biblical | |
| Marcus | | MAR-kuws (Ancient Roman, Biblical Latin), MAHR-kəs (English) | Ancient Roman, Biblical Latin, English, Swedish, Norwegian, Danish | |
| Mariam | | - | Biblical Greek, Georgian, Armenian, Arabic | |
| Mark | | MAHRK (English, Russian) | English, Russian, Dutch, Swedish, Norwegian, Danish, Biblical | |
| Markos | | - | Greek, Ancient Greek, Biblical Greek | |
| Martha | | MAHR-thə (English) | English, Swedish, Norwegian, Danish, Dutch, German, Greek, Biblical, Old Church Slavic, Biblical Lat | |