Crest

The name Ó Dálaigh means 'descendant of Dálach'. The derivation of the personal name Dálach is not entirely obvious, but the most widely accepted theory is that it derives from the same root as dáil meaning "assembly;" the Irish Parliament is called 'Dáil Éireann.' Dálach therefore probably meant "assemblyman" or "councillor".

"The chiefs of high Corca Adhamh, O'Dalaigh of lasting renown". Many of the Ó Dálaigh were hereditary poets to the various Irish royal courts and a number of them held