| Name | Meaning | Details |
|---|---|---|
| Moran | Sea Warrior | View Details |
| Mowway | Shaking Hand | View Details |
| Muireann | Of The Sea Or Bitter | View Details |
| Muriel | Sea Bright | View Details |
| Murphy | Descendant Of Sea Warrior | View Details |
| Murray | From The Sea Town | View Details |
| Murron | Sea Seal | View Details |
| Myeisha | Combination Of My And Eisha | View Details |
| Mylan | Combination Of The Names Myles And Nolan | View Details |
| Myrddin | Sea Fort | View Details |
| Nairi | Land Of Canyons Or River | View Details |
| Nakeisha | Combination Of Na And Keisha | View Details |
| Nakima | "Noahs Sea" | View Details |
| Nanami | Seven Seas | View Details |
| Napezi | Yellow Hand | View Details |