Cognomen Чешек (Czeszek 
, Чешек 
) , all over the world, is a rare surname. The family name Чешек is characteristic of Poland, where it is a rare surname, Australia, where it is a very rare surname, and Germany, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Poland, Australia, and Russia. More frequently, Чешек is the forename as well as the last name.