Namesakes
Polish High Dukes and Kings:
3 dukes, 2 kings
King Bolesław I the Brave 992-1025 
King Bolesław II the Generous 1058-1079
Duke Bolesław III Wrymouth 1102-1138
Duke Bolesław IV the Curly 1146-1173
Duke Bolesław V the Chaste 1241-1279
Polish Presidents and Prime Ministers:
1 president/prime minister
(president/prime minister) Bolesław Bierut 1947-1952; 1952-1954