Sword

Padraig Mac Giolla-Domhnaigh
1923

Sword—This name is the anglicised form of Claveen and Clavin (O'Claimhín) in Connacht, and O'Suaird in Leinster.

Alphabetical Index of Anglicised Surnames in Ireland

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