From Ó Dochartaigh, ‘obstructive’ or ‘hurtful’ — the ruling family of Inishowen in northern Donegal.
Gaelic Origin · Root name Dochartach
O'Doherty comes from Dochartach, most often read as ‘obstructive’ or ‘hurtful’ — a warrior's name. The Ó Dochartaigh ruled the Inishowen peninsula in northern Donegal, first as vassals of the O'Donnells, later as its outright lords.
A name that spent centuries answering to greater kings before finally, briefly, becoming the greatest name in its own corner of Ulster.
Irish form: Ó Dochartaigh