Padraig Mac Giolla-Domhnaigh

Condon—In the districts surrounding Lisniore and other parts in Western Waterford and East Cork, the Norman name, Condon, has been substituted for the Irish sept name, Coonoon (O'Cuanain).

Alphabetical Index of Anglicised Surnames in Ireland

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