| Name | Meaning | Gender | Origin |
|---|
| Louis | Fame and war | Male | Germanic |
| Lowell | Wolf | Male | English |
| Luigi | Fame + war | Male | Germanic |
| Luke | Man from Lucania | Male | Greek |
| Lyle | Island | Male | French |
| Mario | From the god Mars | Male | Latin |
| Marshall | Horse servant | Male | Germanic |
| Maximus | The greatest | Male | Latin |
| Maxwell | Maccus's stream | Male | English |
| Maynard | Mighty and brave | Male | Germanic |
| Melvin | Uncertain, possibly bad town | Male | English |
| Mercer | Vendor of sewing materials | Male | French |
| Merlin | Sea fort | Male | Welsh |
| Mervin | Uncertain, possibly eminent marrow | Male | Welsh |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Milton | Settlement by the mill | Male | English |
| Mordecai | Little man | Male | Hebrew |
| Murray | Man of the sea | Male | Gaelic |
| Neo | New | Male | English |
| Nero | Stern | Male | Latin |
| Neville | New town | Male | French |
| Newell | New town | Male | French |
| Niles | People's Victory | Male | Gaelic |
| Ninja | | Unisex | Hebrew |
| Noble | High-born, distinguished | Male | English |
| Nolan | Chariot-fighter, champion | Male | Gaelic |
| Norbert | Bright north, famous north | Male | Germanic |
| Norman | Thor mind, Thor courage | Male | Gaelic |
| Oliver | Elf army | Male | French |
| Orson | Bear | Male | French |