| MacGhilleMhicheil | - | Gaelic Name | MacGillivray | - | Scottish Name |
| MacGregor | - | Scottish Name | Machair | - | Scottish Name |
| Machakw | - | American Name | Machar | - | Scottish Name |
| Machbenah, Machbanai | - | Biblical Name | Machir | - | Biblical Name |
| Machk | - | American Name | Machnadebai | - | Biblical Name |
| Machpelah | - | Biblical Name | Machupa | - | African Name |
| Maciek | - | Hebrew Name | MacInnes | - | Scottish Name |
| MacIntosh | - | Scottish Name | MacIver | - | Scottish Name |
| Mack | - | Scottish Name | MacKay | - | Scottish Name |
| MacKendrick | - | Scottish Name | Mackenzie | - | English Name |
| MacKinley | - | Scottish Name | MacKinnon | - | Scottish Name |
| MackIntosh | - | Scottish Name | Macklin | - | Gaelic Name |
| Macklyn | - | English Name | MacLachlan | - | Scottish Name |
| MacLaine | - | Scottish Name | MacLaren | - | Scottish Name |
| MacLean | - | Scottish Name | MacLeod | - | Scottish Name |
| MacMillan | - | Scottish Name | MacNab | - | Scottish Name |
| MacNachtan | - | Scottish Name | Macnair | - | Gaelic Name |
| MacNaughton | - | Scottish Name | MacNeill | - | Scottish Name |
| MacNiall | - | Scottish Name | MacNicol | - | Scottish Name |
| Maco | - | Italian Name | MacPherson | - | Scottish Name |
| MacQuarrie | - | Scottish Name | MacQueen | - | Scottish Name |
| MacRae | - | Scottish Name | MacRay | - | Scottish Name |
| Macsen | - | Welsh Name | Macsen | - | Latin Name |
| Madai | - | Biblical Name | Madan | - | Indian Name |
| Madan | - | Hindu Name |
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