Namesakes
Janusz Jędrzejewicz
(m) 1885-1951 
Polish Presidents and Prime Ministers 1933-1934 (prime minister)
Janusz Korczak
(m) 1878-1942
Notable Writers
Janusz Kusociński
(m) 1907-1940
Olympic Medalists 1932 10000 m (gold)
Janusz Pyciak-Peciak
(m) 1949-
Olympic Medalists 1976 modern pentathlon (gold)
Janusz Sidło
(m) 1933-1993
Olympic Medalists 1956 javelin throw (silver)