Killoran
Killoran (Irish: Mac Giolla Luaighrinn) is a surname of Irish origin meaning son of a devotee of (Saint) Luaighreann. Spelling variations include Mac Killoran, Gilloran, Gilleran and O'Giollarain. It could also come from the toponymic Cill Luaighrinn, in this case meaning church of Luaighrinn.
People with this surname
- Niall Killoran, (born 1992), Irish-Japanese footballer
- Colin Killoran (born 1992), Irish-Japanese footballer
- Paddy Killoran (1904–1965), Irish musician
- Patrick Killoran (died 2010), Australian public servant