| Levi | | LEE-vie (English), LE:-vee (Dutch) | Hebrew, English, Dutch, Biblical, Biblical Latin | |
| Lia (1) | | LEE-ah (Italian), LEE-ə (Portuguese, Georgian) | Italian, Portuguese, Georgian, Biblical Latin | |
| Lois (1) | | LO-is (English) | English, Biblical, Biblical Latin, Biblical Greek | |
| Lucas | | LOO-kəs (English), LUY-kahs (Dutch), luy-KAH (French), LOO-kəsh (Portuguese), LOO-kahs (Spanish) | English, Dutch, French, Portuguese, Spanish, Biblical Latin | |
| Lydia | | LID-ee-ə (English), LUY-dee-ah (German, Finnish) | English, German, Finnish, Biblical, Old Church Slavic, Biblical Latin, Biblical Greek | |
| 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 | |