Clancey \c-lan-cey, cl(a)-ncey\ as a boy's name is a variant of Clancy (Irish, Gaelic), and the meaning of Clancey is "son of Flannchadh".
Similar baby names are Claney, Canice, Clarence, Clarance, Clause, Claes, Cleante, Cloyce, Cluny, Lance and Quincey.