What does Clancy mean?
Clancy \c-lan-cy, cl(a)-ncy\ as a boys' name is pronounced KLAN-see. It is of Irish and Gaelic origin, and the meaning of Clancy is "son of Flannchadh". Surname. Flannchadh is an ancient Irish name meaning "red warrior".
Clancy is a rare first name for men but a very popular last name for all people (#2744 out of 150436, Top 2%). (2000 U.S. Census)
Displayed below is the birth name popularity of Clancy for boys. Clancy has not been recorded in the list so far. (Top 1000 Birth Names Records, 2014)