| Name | Meaning | Details |
|---|---|---|
| Mullen | Lives In Or Near A Mill | View Details |
| Murgatroyd | "From Margarets Clearing" | View Details |
| Murray | From The Sea Town | View Details |
| Musa | Saved From The Water | View Details |
| Mystras | Town In Greece | View Details |
| Nakimera | Gift From God | View Details |
| Napoleon | Person From Naples | View Details |
| Naras | From Banaras | View Details |
| Navarro | From Navarre | View Details |
| Nazario | From Nazareth | View Details |
| Nelton | "Nells Town Or Neils Town" | View Details |
| Neville | New Town | View Details |
| Newlyn | From The Church Of St. Newelina | View Details |
| Newton | From The New Town | View Details |
| Nil | From The Nile River | View Details |