| Name | Meaning | Details |
|---|---|---|
| Montague | From The Pointed Hill | View Details |
| Montgomery | From The Hill Of The Powerful Man | View Details |
| Montoya | From The Hills And Valleys | View Details |
| Moon | From The Moon | View Details |
| Morley | From The Moor Field | View Details |
| Moroccan | From The Western Kingdom | View Details |
| Mort | From The Moor Town | View Details |
| Mortimer | From The Still Pond | View Details |
| Morton | From The Moor Town | View Details |
| Morty | From The Name Mortimer | View Details |
| Mostyn | From The Mossy Town | View Details |
| Moya | From Moya | View Details |
| Murgatroyd | "From Margarets Clearing" | View Details |
| Murray | From The Sea Town | View Details |
| Musa | Saved From The Water | View Details |