Bartek is a Polish given name and surname, a diminutive of Bartłomiej and Bartosz. Notable people with this name include: People known by the diminutive Bartek. Bartłomiej Bartek Niziol (born 1974), Polish violinist. Bartłomiej Bartek Pacuszka (born 1990), Polish footballer. Bartłomiej Bartek Kasprzykowski, Polish actor. Fictional characters with the name. Bartek Wilkosz, fictional character in the 2007 Polish drama film Twists of Fate. People with the surname. Bill Bartek, participant on The Amazing Race TV show. David Bartek (born 1988), Czech footballer.
https://en.wikipedia.org/wiki/Bartek