As a Scottish Gaelic and Irish surname, from Donnchadh, a name composed of donn (“brown”) + cath (“battle”). Also spelled as Donagh and Donaghue, Donahue.
Also as an Irish surname, Anglicized from Ó Duinnchinn, from donn (“brown”) + ceann (“head”).
释义
专有名词proper noun
1A male given name from Scottish Gaelic anglicized from Scottish Gaelic Donnchadh; the name of two early saints and of two kings of Scotland.