| Families |
Ethnic Group |
Branch of |
| MacGlasrich |
|
Campbell |
| MacGloughlin |
|
MacLoughlin |
| MacGloughlin |
IVL - Meath |
|
| MacGorman |
Erainn |
|
| MacGorry |
|
MacDonald (Clan Donald) |
| MacGovern, Magauran |
Gaels |
|
| MacGowan, Gowan, Gow |
IVL - Ireland |
|
| MacGowan, Gow |
|
MacPherson |
| MacGowan, Goun |
|
MacDonald |
| MacGowran |
|
MacGovern |
| MacGrath |
|
MacRae (East Ulster) |
| MacGrath |
Erainn |
|
| MacGrath |
IVL - Donegal |
|
| MacGreal |
|
MacNeil |
| MacGregor |
Erainn |
|
| MacGreusich |
|
Buchanan |
| McGrory |
|
MacLaren |
| MacGuffie |
|
MacFie |
| MacGuire |
|
Maguire |
| MacGuire, MacGauran |
|
MacQuarrie |
| MacGuirk, MacGurk |
|
O'Neill (Ulster) |
| MacHackett |
|
Hackett |
| MacHaffie, MacHaffy |
|
MacFie |
| MacHardy |
|
Erskine |
| MacHay |
|
Davidson |
| MacHendry |
|
MacNaughton |
| MacHenry |
|
MacEnery |
| MacHenry |
IVL - Ireland |
|
| MacHugh |
|
O'Flaherty |
| MacHugh |
|
O'Quin |
| MacHutcheon, MacHugh |
|
MacDonald (Clan Donald) |
| MacIan |
|
Gunn |
| MacIan |
|
MacDonald (Ardnamurchan) |
| MacIan |
|
MacDonald (Glen Coe) |
| MacIldowie |
|
Cameron |
| MacIIduy |
|
MacGregor |
| MacIlduy |
IVL - Hebrides |
|
| MacIlvernoch |
|
Graham |
| MacIlvride |
|
MacDonald (Clan Donald) |
| MacIlwhom |
|
Lamont |
| MacIlwraith |
|
MacDonald (Clan Donald) |
| MacIlwraith |
IVL - Ireland |
|
| MacIndeoir |
|
Buchanan |
| MacIndeor |
|
Menzies |
|
