Namesakes
Czesław Miłosz
(m) 1911-2004 
Nobel Prize Winners 1980 (literature)
Notable Writers
Czesław Kiszczak
(m) 1925-2015
Polish Presidents and Prime Ministers 1989 (prime minister)
Czesław Niemen
(m) 1939-2004
Notable Musicians
Ceslaus of Poland
(a.k.a. Czesław) (m) 1180-1242
Saints