| Name | Meaning | Gender | Origin |
|---|
| Levi | Combined | Male | Hebrew |
| Lex | Defending men | Unisex | Greek |
| Liam | Will, desire and helmet, protection | Male | Germanic |
| Lloyd | Grey | Male | Welsh |
| Luc | Man from Lucania | Male | Greek |
| Luca | Man from Lucania | Unisex | Greek |
| Lucas | Man from Lucania | Male | Greek |
| Luigi | Fame + war | Male | Germanic |
| Luis | Fame and war | Male | Germanic |
| Luke | Man from Lucania | Male | Greek |
| Lyle | Island | Male | French |
| Mac | Son of | Male | Gaelic |
| Maddie | Pet form of Mad- names | Unisex | English |
| Mark | From the god Mars | Male | Latin |
| Mason | Bricklayer | Male | French |
| Matt | Gift of God | Male | Hebrew |
| Max | Little Maximus | Male | Latin |
| Mick | Who is like God? | Male | Hebrew |
| Miles | Uncertain, perhaps peaceful | Male | Germanic |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Moe | Moor | Male | Latin |
| Ned | Wealth protector | Unisex | English |
| Neil | Champion | Male | Gaelic |
| Niamh | Radiance | Unisex | Gaelic |
| Nick | Victory of the people | Male | Greek |
| Nico | Victory of the people | Male | Greek |
| Nils | Victory of the people | Male | Greek |
| Noah | Rest | Male | Hebrew |
| Noam | Delight, joy, pleasantness | Male | Hebrew |
| Noel | Christmas | Male | English |