Namesakes
Jan Szymański
(a.k.a. Marek) (m) 1989- 
Olympic Medalists 2014 speed skating (bronze)
Marek Belka
(m) 1952-
Polish Presidents and Prime Ministers 2004-2005 (prime minister)
Marek Grechuta
(m) 1945-2006
Notable Musicians
Marek Hamšík
(m) 1987-
Notable Athletes (soccer)
Marek Malík
(m) 1975-
Olympic Medalists 2006 ice hockey (bronze)
Marek Suchý
(m) 1988-
Notable Athletes (soccer)
Marek Židlický
(m) 1977-
Olympic Medalists 2006 ice hockey (bronze)
Robert Korzeniowski
(a.k.a. Marek) (m) 1968-
Olympic Medalists 1996; 2000; 2004 20 km walk; 50 km walk (gold)