| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 701 | Maxwell | Scottish | Magnus' spring. Mac's well. Surname and place name. | M | |
| 702 | May | Scottish | Scottish form of Margaret: pearl. | F | |
| 703 | McCloud | Scottish | Son of the ugly man. | M | |
| 704 | Mckenzie | Scottish | 'The fair one. | F | |
| 705 | Mealcoluim | Scottish | Follower of Saint Columba. | M | |
| 706 | Melville | Scottish | A Scottish surname based on a French place name. | M | |
| 707 | Menzies | Scottish | From Mesniers. | M | |
| 708 | Micheal | Scottish | Form of Michael 'Who is like God?'. | M | |
| 709 | Mitch | Scottish | Form of Michael 'Who is like God?'. | M | |
| 710 | Mitchel | Scottish | Form of Michael 'Who is like God?'. | M | |
| 711 | Mitchell | Scottish | Form of Michael 'Who is like God?'. | M | |
| 712 | Moibeal | Scottish | Lovable. | F | |
| 713 | Moira | Scottish | Variant of the Irish Maire from Mary: bitter. | F | |
| 714 | Moire | Scottish | Bitter. | F | |
| 715 | Moireach | Scottish | Lady. | F | |
| 716 | Moncreiffe | Scottish | From the hill of the sacred bough. | M | |
| 717 | Monroe | Scottish | From the river's mouth. | M | |
| 718 | Montgomery | Scottish | From Montgomerie. | M | |
| 719 | Moray | Scottish | Variant of Murray: Sea. A Scottish surname and place name. | M | |
| 720 | Morogh | Scottish | Man of the sea. | M | |