Family name Зденек (Zdeněk 
, Zdenek , Зденек 
) , in the world, is quite a rare last name. The cognomen Зденек is characteristic of Czechia, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Bosnia and Herzegovina. Measured by absolute frequency, it is commonest in Czechia, the United States, and Bosnia and Herzegovina. Predominantly, Зденек is the forename as well as the last name.