Padraig Mac Giolla-Domhnaigh

Wilkinson—This name in the Co. Antrim in particular and other parts of Ulster, and in the West of Scotland is the anglicised form of M'Quilkain, Quilkin, etc. (Mac Uilcín).

Alphabetical Index of Anglicised Surnames in Ireland

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