Carsten Jancker is a former German professional footballer who played as a striker between 1993 and 2009 for various teams including FC Köln, Rapid Wien, FC Bayern Munich, Udinese Calcio, FC Kaiserslautern, Shanghai Shenhua F.C., and SV Mattersburg. He is currently the assistant coach of Rapid Wien.
However, I think it's an awful name. One of my least favorite.