Padraig Mac Giolla-Domhnaigh

Quinney—This name in the Isle of Man is the anglicised form of the Galloway names Mawhinney, Mewhinney, and M'Whinney, in Gaelic Mac Chonnigh; a form also of Mac Kenzie. M'Weeney and M'Kinney in Ulster are other forms.

Alphabetical Index of Anglicised Surnames in Ireland

See also Woulfe’s Irish Names and Surnames
and O'Hart's Irish Pedigrees