- Culleeny
- Cullinagh
- Cummeen
- Cummeenanma
- Cummeenduvasig
- Curracitty
- Curraghatoosane
- Curraghcroneen
- Curraghderrig
- Curraghweesha
- Curragraigue
- Curraheen
- Curraheen
- Curranes
- Curranmore
- Currow
- Killarney
- Caheragh
- Caherconlish
- Cahercorner
- Caherdavin
- Caherlane
- Caherlevoy
- Cahernagh
- Cahernarry
- Cahir Guillamore
- Cappagh
- Cappamore
- Cappanahanagh
- Cappananty