| Name | Meaning | Details |
|---|---|---|
| Mortimer | From The Still Pond | View Details |
| Morton | From The Moor Town | View Details |
| Morty | From The Name Mortimer | View Details |
| Moses | Born Of A God | View Details |
| Moshe | Drawn Out Of The Water | View Details |
| Moss | Born Of A God | View Details |
| Mostyn | From The Mossy Town | View Details |
| Muireann | Of The Sea Or Bitter | View Details |
| Muni | Born When The Streams Rise | View Details |
| Murray | From The Sea Town | View Details |
| Musa | Saved From The Water | View Details |
| Mycroft | By The Stream | View Details |
| Myeisha | Combination Of My And Eisha | View Details |
| Myesha | My Life | View Details |
| Myfanwy | My Dearest | View Details |