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