Ó Breaghaigh
Ó BREAGHAIGH—III—O Bray, O Brye, Bray, Bree; 'descendant of the Bregian,' native of Bregia (Irish Breaghach); written Ó Breaghdha by O Huidhrin; the name of a family in the barony of Imokilly, Co. Cork.
Alphabetical Index to Irish Surnames