Yes, victor refers to the winner of some sort of contest or battle. It is used as a given name.
Victor Rodman's birth name is Victor Rottman.
Victor of Aquitaine's birth name is Victor Fischbarg.
Victor Argo's birth name is Victor Jimnez.
Victor Francen's birth name is Franssen, Victor.
Victor Travers's birth name is Victor Rosenbloom.
Victor Platt's birth name is Victor Elphick.
Victor Metzetti's birth name is Victor Metz.
Victor Milt's birth name is Victor Milk.
Victor Saville's birth name is Salberg, Victor.
Victor Vina's birth name is Victor Vinatieri.
Victor Kubicek's birth name is Victor Jay Kubicek.
Victor Kugler's birth name is Victor Gustav Kugler.