| NAME | Clan/Family/Tartan |
| CADDELL | Campbell of Cawdor |
| CAIRD | MacGregor, Sinclair |
| CAIRNS | Ferguson, Grant |
| CALDER | Campbell of Cawdor |
| CALLENDAR | Livingstone, Stewart |
| CALLUM | MacLeaod of Raasay |
| CAMBELL | Campbell |
| CAMERON | Cameron |
| CAMERON of LOCHIEL | Cameron of Lochiel |
| CAMPBELL of ARGYLL | Campbell of Argyll |
| CAMPBELL of BREADALBANE | Campbell of Breadalbane |
| CAMPBELL of CAWDOR | Campbell of Cawdor |
| CAMPBELL of LOUDON | Campbell of Loudon |
| CAMPBELL of STRACHUR | MacArthur, Campbell |
| CARISTON | Skene |
| CARMICHAEL | Carmichael, MagDougall, Stewart of Appin or Galloway |
| CARNEGIE | Carnegie |
| CARNIE | Leslie, Skene |
| CARNWATH | Dalzell |
| CARSON | Chattan, Gayre |
| CASSELLS | Kennedy, Cameron |
| CATTANACH | Chattan |
| CAW | Macfarlane, MacKay |
| CHALMERS | Cameron |
| CHEYNE | Sutherland |
| CHILDERS | Childers |
| CHISHOLM | Chisholm |
| CHISHOLME | Chisholme, Chisholm |
| CHRISTIE | Christie, Farquharson, Oglivie |
| CLAN CHATTAN | Chattan, Mackintosh, Macpherson |
| CLARK | Cameron, Chattan, Macpherson |
| CLARKE | Cameron, Chattan, Macpherson |
| CLARKSON | Cameron, Chattan, Macpherson |
| CLAY | Livingstone, Stewart of Appin |
| CLERK | Clerk, Cameron, Chattan, Macpherson |
| CLOUSTON | Sinclair |
| CLYNE | Sinclair |
| COCHRANE | Cochrane |
| COCKBURN | Cockburn |
| COLLIER | Robertson |
| COLMAN | Buchanon |
| COLQUHOUN | Colquhoun |
| COLSON | MacDonald |
| COLYEAR | Robertson |
| COMBICH | Stewart of Apin, MacThomas, Chattan |
| COMBIE | MacThomas |
| COMRIE | MacGregor |
| COMYN | Comyn, Cumming, Buchanon |
| CONACHER | MacDougall, Stewart |
| CONNALL | MacDonald |
| CONNELL | Connell, MacDonald |
| CONOCHIE | Campbell |
| COOK | Stewart |
| COOPER | Cooper |
| CORNISH | Cornish |
| COULSON | MacDonald |
| COUTTS | Farquharson, Chattan |
| COWAN | Colquhoun |
| CRAIG | Craig |
| CRANSTON | Cranston |
| CRAUFORD | Crawford, Lindsay |
| CRAWFURD | Crawford, Lindsay |
| CRAWFORD | Crawford, Lindsay |
| CRERAR | Mackintosh, Chattan |
| CROOKSHANK | Stewart of Garth or Atholl |
| CRUICKSHANK | Stewart of Garth or Atholl |
| CUMIN | Cumin, Cumming |
| CUMMIN | Cumming |
| CUMMING | Cumming |
| CUMYN | Cumming |
| CUNNINGHAM | Cunningham |
| CURRIE | MacDonald, Macpherson |
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