| Name | Meaning | Favorites |
| Luke | Author of the gospel of saint luke | |
| Luther | Warrior | |
| Maddox | Beneficient | |
| Magnus | Great | |
| Manton | From mann's estate | |
| Marc | Variant of Marcus | |
| Marcos | Warlike | |
| Marcus | Warlike | |
| Mark | Author of the gospel according to saint mark | |
| Marlon | Falcon | |
| Martin | Warlike | |
| Marvin | Sea | |
| Max | Great | |
| Maxwell | Great | |
| Maynard | Brave, Powerful | |
| Medwin | Powerful Friend | |
| Melville | Form of Malvin | |
| Melvin | Servant | |
| Merlin | Bird | |
| Michael | Archangel | |
