What is "vasicek"

Vašíček (and Vašiček, Vasicek, also (little Germanised/Austrianised, Magyarised forms) Wassiczek, Wasicek, Wassicek, Waßicek, Wassizek, Waschitzek, Waschizek, Waschitschek, Waschitscheck, Waschiczek, Waschiczeck, Waschitsek, Wasitschek, Vasicsek, Wasicsek, Vasitsek, and Polonised form: Wasiczek and derivative variation are diminutive or nickname from :

• Antonín Vašíček (1903–1966), a Czech physician
• Jiří Vašíček (born 1980), a Czech ice hockey player
• John Vasicek (born 1974), an American filmmaker
• Josef Vašíček (1980–2011), a Czech ice hockey player
• Caroline Vasicek (born 1974), an Austrian actress
• Michael Vašíček (born 1979), a German ice hockey player
• Oldrich Alfons Vasicek (born 1942), a Czech mathematician
• Vladimír Vašíček (1919–2003), a Czech painter
• Werner Vasicek (born 1939), an Austrian local historian
• Magdalena Wasiczek (born 1973), a Polish photographer, www.magdawasiczek.pl
• Victor "Vic" Frederick Vasicek (born 1926), an American football player