The name O'Daniel in Ireland is a County Tipperary variant of the name O'Donnell that is derived from the native Gaelic O'Domhnaill Septs that were mostly located in Counties Clare, Donegal and Galway. It is in these Counties that the majority of descendants bearing these names can still to this day be found.

Origen: Irlandés. The history of the name O'Daniel dates back to a time before Irish names were translated into English. The original Gaelic form of O'Daniel was O Domhnaill, which means descendant of Domhnall or descendant of Donal. First found in county Galway, where they held a family seat from very ancient times, some say before the Norman Conquest of England in 1066 A.D.

Variantes: O'Daniel, O Donnell, O'Donald, O'Donle, O'Donall, O'Donnell y otros.