| NAME | Clan/Family/Tartan |
| MacOmie | MacThomas, Chattan |
| MacOmish | Gunn, MacThomas, Chattan |
| MacOnie | Cameron |
| MacOran | Campbell |
| MacO'Shannaig | MacDonald |
| Macoul | MacDougall |
| Macowl | MacDougall |
| MacOurlic | Cameron |
| MacOwen | Campbell, Colquhoun |
| MacParlan | Macfarlane |
| MacPatrick | Lamont, MacLaren |
| MacPeter | MacGregor, MacLaren |
| MacPetrie | MacGregor, MacLaren |
| MacPhail | MacPhail, Cameron, Mackintosh, Mackay |
| MacPhater | MacLaren |
| MacPhedran | MacAuley, MacLeod |
| Macphee | Macfie |
| Macphie | Macfie |
| Macpherson | Macpherson |
| Macphilip | MacDonnell of Keppoch |
| MacPhorlich | lamont |
| MacPhun | Campbell, Matheson |
| Macquaire | Macquarrie |
| Macquarrie | Macquarrie |
| Macqueen | Macqueen, MacDonald,Chattan |
| Macquey | Mackay |
| Macquhirr | Macquarrie |
| Macquire | Macquarrie |
| MacQuistan | MacDonald |
| Macquoid | Mackay |
| Macra | Macrae |
| Macrae | Macrae |
| Machrach | Macrae |
| Macraild | MacLeod of Harris |
| MacRaith | MacDonald, Macrae |
| MacRankin | Maclean of Duart |
| MacRath | Macrae |
| Macraw | Macrae |
| Macray | Macrae |
| MacRitchie | Mackintosh |
| MacRob | Gunn, Innes, Macfarlane, Robertson, Buchanon |
| MacRobb | Gunn, Innes, Macfarlane, Robertson, Buchanon |
| MacRobbie | Robertson |
| MacRobert | Robertson |
| MacRobie | Drummond, Robertson |
| MacRorie | MacDonald, MacLaren |
| MacRory | MacDonald, MacLaren |
| MacRuer | MacDonald, MacGregor, Fraser |
| MacRurie | MacDonald |
| MacRury | MacDonald |
| MacShannachan | Macdonald |
| MacShimes | Fraser |
| MacShimmie | Fraser |
| MacSimon | Fraser, MacArthur |
| MacSorley | Cameron, MacDonald, Lamont |
| MacSporran | MacSporran, MacDonald |
| MacSuain | Macqueen |
| MacStalker | Macfarlane, MacGregor |
| MacSwan | MacDonald, Macqueen |
| MacSween | Macqueen |
| MacSwen | Macqueen |
| MacSwyde | Macqueen, MacDonald |
| MacSymon | Fraser |
| Mactaggart | MacTaggart, Ross |
| MacTary | Inness |
| MacTause | MacTavish, Campbell, Fraser |
| MacTavish | MacTavish, Campbell, Fraser |
| MacTear | Macintyre, Ross |
| MacThomas | MacThomas, Chattan, MacTavish |
| MacTier | Ross |
| MacTire | Ross |
| MacTyre | Ross |
| MacUlric | Cameron, Kennedy |
| MacUre | Campbell, MacIver |
| Macvail | Cameron, Mackay, Chattan |
| MacVanish | MacKenzie |
| MacVarish | MacDonald |
| MacVeagh | MacDonald, Maclean |
| MacVean | MacBean |
| MacVey | MacDonald, MacLean |
| MacVicar | Campbell, MacNaughton |
| MacVinish | MacKenzie |
| MacVurie | MacDonald |
| MacVurrich | MacDonald of Clanranald, Macpherson |
| MacVurich | MacDonald of Clanranald, Macpherson |
| MacWalrick | Cameron, Kennedy |
| MacWalter | Macfarlane, Sinclair |
| MacWattie | Buchanon |
| MacWhan | MacDonald |
| MacWhannell | MacDonald |
| MacWhir | Macquarrie |
| MacWhirr | Macquarrie |
| MacWhirter | MacWhirter, Buchanon |
| MacWilliam | MacWiiliam, Gunn, Macfarlane, Mackay |
| Magrath | Macrae |
| Maitland | Maitland |
| Malcolm | Malcolm, MacCallum |
| Malcolmson | Malcolm, MacCallum, MacLeod |
| Malloch | MacGregor |
| Mann | Gunn, Matheson |
| Manson | Gunn |
| Marnoch | Innes |
| Marr | Marr, Gordon, Mar |
| Marshall | Marshall, Keith, Sutherland |
| Martin | Cameron, MacDonald |
| Masson | Matheson |
| Masterton | Buchanon |
| Matheson | Matheson |
| Mathie | Matheson |
| Mathieson | Matheson |
| Mavor | Innes, Gordon, Urquhart |
| Maxton | Maxwell |
| Maxwell | Maxwell |
| May | MacDonald |
| Means | Menzies |
| Meikleham | Lamont |
| Mein | Menzies |
| Meine | Menzies |
| Melville | Melville |
| Melvin | MacBeth, MacDonald |
| Mengues | Menzies |
| Mennie | Menzies |
| Merrilees | Merrilees |
| Meyners | Menzies |
| Michie | Forbes, MacDonnell of Keppoch, Stuart of Bute |
| Middleton | Middleton, Innes |
| Mill | Gordon, Innes, Oglivy |
| Milne | Gordon, Innes, Oglivy |
| Millar | Macfarlane |
| Miller | Macfarlane |
| Minn | Menzies |
| Minus | Menzies |
| Mitchell | Mitchell, Innes, Stewart of Appin, MacDonnell of Keppoch |
| Moir | Gordon |
| Monach | Macfarlane |
| Moncrieffe | Moncrieffe, Murray |
| Monroe | Munro |
| Monteith | Graham of Menteith, Stewart |
| Montgomerie | Montgomerie |
| Montgomery | Montgomerie |
| Monzie | Menzies |
| Moray | Murray |
| More | Leslie |
| Morgan | Morgan, Mackay |
| Morison | Morrison |
| Morrison | Morrison |
| Morton | Douglas |
| Mowat | Mowat, Sutherland |
| Muir | Muir |
| Munn | Stewart of Bute, Lamont |
| Munro | Munro |
| Munroe | Munroe, Munro |
| Murchie | Buchanon, MacDonald, Mackenzie |
| Murchieson | Buchanon, MacDonald, Mackenzie |
| Murdoch | MacDonald, Macpherson |
| Murdoson | MacDonald, Macpherson |
| Murphy | MacDonald, Mackenzie, Buchanon |
| Murray | Murray (of Atholl, of Eilbank, of Tullibardine) |
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