Cognomen Чирек (Czyrek 
, Чирек 
) , worldwide, is a rare family name. The family name Чирек is characteristic of Poland, where it is a rare surname, Chile, where it is a very rare surname, and Germany. Measured by absolute frequency, this name is the most popular in Poland, Germany, and Brazil. More frequently, Чирек is the forename as well as the last name.