Ó Rodaigh
Ó RODAIGH—I—O Roddy, O Ruddy, O Reddie, Roddy, Ruddy, Reddy, &c.; 'descendant of Rodach' (derivative of rod, strong); the name of a branch of the Ui Maine in Co. Galway; also a variant of Ó Rodacháin (which see) in Co. Leitrim.
Alphabetical Index to Irish Surnames