| PLACE-NAME | SUGGESTED MEANING |
|---|---|
| Cairn Hill, Knowe | |
| Cairn Knowe | |
| Cairnhill | |
| Cairnscadden | |
| Cairnscadden Loch | |
| Cameronsike | Personal name Cameron + Scots sike ‘sluggish stream’ |
| Cannock Hill | |
| Carcow | G. car ‘rock’ calltuin ‘hazel’ |
| Carnivan Hill | |
| Carsgailoch Hill | G. cailleach ‘hag, veiled one’ |
| Castle (site of) | See Waterhead Castle |
| Castle Hill | hill associated with Waterhead Castle |
| Castlemains | Mains associated with Cumnock Castle |
| Castle William | |
| Catlock Burn | |
| Chang Hill | G. teanga ‘tongue, tongue-shaped land’ |
| Clashywarrant Burn | |
| Clocklowie | |
| Clints | Old Scots clint ‘a crag, cliff, rock’ |
| Cloven Stone | |
| Coalburn | |
| Coalcreoch | G. cul crioch ‘back boundary’ |
| Cold Well | |
| Connel Burn | Personal Name ? St. Connel |
| Corbie Craig, Knowes | Scots corbie ‘raven, rook’ |
| Corsencon | |
| Coupla, Couplagate | |
| Court Knowe | See Auchincross |
| Crae Moss | G. crathaidh ‘quaking bog’ S. moss ‘bog, marsh’ |
| CRAIG- | |
| Craig of Bahoun | |
| Craigbank | See Bank, St. Bridget’s Bank |
| Craigbraneoch Hill and Rig | G. creag braonach ‘rock of the moist place’ |
| Craigdarroch and Craigdarroch Rig | G. creag darach ‘rock of the oak’ |
| Craigdullyeart | |
| Craigenrig Hag | |
| Craighouse | |
| Craigie Burn | |
| Craigman | |
| Craigshiel | |
| Creel Ford | |
| Creoch Loch | G. crioch ‘boundary |
| Crocradie Burn | |
| Crook (Ruin) | S. oak cruk (construction) |
| Crosshill | |
| PLACE-NAME | SUGGESTED MEANING |
