Hayes

Padraig Mac Giolla-Domhnaigh
1923

Hayes—This name in Munster and the adjoining counties in Connacht and Leinster is the anglicised form of O'Hea (O h-Aodha).

Alphabetical Index of Anglicised Surnames in Ireland

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