Irish formÓ Domhnalláin
Meaning'descendant of Domhnallán' (diminutive of Domhnall)
CountiesGalway, Clare, Mayo, Antrim
Other spellings4
Origin of the Donnellan name
Woulfe: 'The principal family of this name is that of Ui Maine', in Co. Galway, 'of the same stock as the O'Kellys'; its head was chief of Clann Bhreasail, between Ballinasloe and Loughrea, residing at Ballydonnellan. Another family, a branch of the Oirghialla, were anciently lords of Ui Tuirtre (Co. Antrim); there was also a Brehon family in Offaly.[1]
- 1595Nehemias Donellan appointed Archbishop of Tuam by letters patent, 17 August.[3]
- End of the 16th centuryName 'not uncommon' in Offaly and neighbouring districts of Leinster.[1]
- 1602Irish New Testament, continued by Donellan, published at Dublin.[3]
- 1609Archbishop Donellan resigns his see; dies shortly afterwards at Tuam.[3]
- 189076 births registered for Donnellan and its varieties, mostly in Connaught.[2]
Donnellan surname: questions
What does the surname Donnellan mean?
Woulfe gives the Irish form as Ó Domhnalláin, 'descendant of Domhnallán', a diminutive of Domhnall.[1]
Where in Ireland is Donnellan from?
The principal family was of Ui Maine in Co. Galway, chiefs of Clann Bhreasail between Ballinasloe and Loughrea. Woulfe says most Donnellans in Ireland belong to that family. In 1890 the spelling Donnellan was found chiefly in Clare and Mayo, and Donelan all in Galway.[1][2]
Are Donnellan, Donelan and Donlan the same name?
Woulfe lists Donelan, Donnellan and Donlan as anglicised forms of the same Irish name, Ó Domhnalláin, and Matheson counts them together for 1890.[1][2]
Were the Donnellans related to the O'Kellys?
Woulfe says the Ui Maine Donnellan family 'is of the same stock as the O'Kellys'.[1]