Ó Dubhuidhe
Ó DUBHUIDHE—I—O Dywoie, O Dyvoye, Devoy, Deevey, Deevy; 'descendant of Dubhodhar' (Black Odhar); also Ó Duibhidhe, which see; an apocopated form of Ó Dubhuidhir, which see; compare with Ó Bolguidhe for Ó Bolguidhir; a Leix surname.
Alphabetical Index to Irish Surnames