This is Me

The surname Dunn comes from the Gaelic word donn, which means “brown.” The Gaelic form O’Duinn (the descendant of donn) is most commonly anglicized as Dunn, but is also written as Dunne. The Dunn family is of the same Celtic stock as the O’Connors and O’Dempseys—clans who trace their descendants from Rossa Failgeach, eldest son of Cathaoir Mor, king of Ireland in the second century. The Dunn sept stems from Riagan, tenth in lineal descent from Failgeach, the district ruled over by Riagan, l...