It's the real last name of Nicolas Cage--& of his famous uncle
He auditioned for the role of 
Dallas Winston in his uncle's film The Outsiders,... [DOC] [TLE] Nicolas Cage Facts: 55 Things You (Probably) Don't Know About the ... [PAR] Apr 11, 2014 ... Born Nicolas Coppola, the actor chose Cage as his stage name to honor comic ...