Ó Dálaigh
Ó Dálaigh was originally a patronymic formed Irish surname meaning " descendant of Dálach ". Anglicized forms of the name are Daly and Daley.
Bearers of the name
- Cearbhall Ó Dálaigh (1911-1978), Irish judge and President of the Republic of Ireland
- Donnchadh Mór Ó Dálaigh bardic (around 1175-1244 ), Irish poet tradition