Namesakes
Notable Military Figures:
1 general
Kazimierz Pułaski 1745-1779 
Notable Musicians:
1 musician
Kazik Staszewski (a.k.a. Kazimierz) 1963-
Olympic Medalists:
1 bronze
(bronze) Kazimierz Zimny 1960 5000 m
Polish High Dukes and Kings:
2 dukes, 2 kings
Duke Kazimierz I the Restorer 1040-1058
Duke Kazimierz II the Just 1177-1191; 1191-1194
King Kazimierz III the Great 1333-1370
King Kazimierz IV 1447-1492
Polish Presidents and Prime Ministers:
3 prime ministers, 1 president
(prime minister) Kazimierz Świtalski 1929
(prime minister) Kazimierz Bartel 1926; 1928-1929; 1929-1930
(president) Kazimierz Sabbat 1986-1989
(prime minister) Kazimierz Marcinkiewicz 2005-2006
Saints:
1 saint
Saint Kazimierz of Poland 1458-1484