Cortamlet, corr tam leacht, ‘the round burial place’
Cortresla, corr trioslog, ‘the hill of the jumps’
Cranncrea, crann chrith, ‘the trembling poplar tree’
Creenkill, crion choill, ‘the dry rotten wood’
Camily, cam mhullaigh or cam liath, ‘crooked hills’ or ‘grey bend’
Cappagh, ceapach, ‘cultivated place’ [pron. ‘cappy’]
Carrickrovaddy, carraigh ruadh a’mhadaidh, ‘the dog’s red rock’
Carmeen, corr min, ‘the smooth round hill’
Carnally, carn ayeill, ‘the side of a sloping hill’
Carrickacullion, carraigh an chuilinn, ‘rock of the holly’
Carrickamoan, carraig na monadh, ‘the bog rock’
Cavanakill, cabhan na coille, ‘the hollow of wood’
Carran, carr