| Lycus | | - | Greek Mythology (Latinized), Ancient Greek (Latinized) | |
| Lykos | | - | Greek Mythology, Ancient Greek | |
| Lykourgos | | - | Greek Mythology, Ancient Greek | |
| Lysander | | - | Ancient Greek (Latinized) | |
| Lysandra | | - | Ancient Greek | |
| Lysandros | | - | Ancient Greek | |
| Lysimachos | | - | Ancient Greek | |
| Lysimachus | | - | Ancient Greek (Latinized) | |
| Lysistrata | | - | Ancient Greek (Latinized) | |
| Lysistrate | | - | Ancient Greek | |
| Markos | | - | Greek, Ancient Greek, Biblical Greek | |
| Melanthios | | - | Greek Mythology, Ancient Greek | |
| Melissa | | mə-LIS-ə (English) | English, Dutch, Ancient Greek, Greek Mythology | |
| Meliton | | - | Ancient Greek, Georgian | |
| Melitta | | me-LI-tah (German) | Ancient Greek, German | |