Namesakes
Bohemian Kings:
5 kings
King Václav I (a.k.a. Wenceslaus) 1230-1253 
King Václav II (a.k.a. Wenceslaus) 1278-1305
King Václav III (a.k.a. Wenceslaus) 1305-1306
King Karel I (a.k.a. Wenceslaus) 1346-1378
King Václav IV (a.k.a. Wenceslaus) 1378-1419
German Kings and Holy Roman Emperors:
1 king, 1 king-emperor
King-Emperor Karl IV (a.k.a. Wenceslaus) 1346-1378
King Wenzel (a.k.a. Wenceslaus) 1376-1400
Hungarian Kings and Queens:
1 king
King Vencel III (a.k.a. Wenceslaus) 1301-1305
Notable Artists:
1 etcher
Wenceslaus Hollar 1607-1677
Notable Athletes:
1 soccer
(soccer) Davy Pröpper (a.k.a. Wenceslaus) 1991-
Other Royalty:
1 prince
Wenzel of Liechtenstein (a.k.a. Wenceslaus) 1962-1991 Liechtenstein
Polish High Dukes and Kings:
2 kings
King Wacław II (a.k.a. Wenceslaus) 1296-1305
King Wacław III (a.k.a. Wenceslaus) 1305-1306
Saints:
1 saint
Saint Wenceslaus 907-935