Čepek families are Croats and they are mostly from Zlatar area , where they immigrated according to some sources from Czechia. In the past century, relatively most of Croatian residents bearing this family name were born in Zlatar and Zagreb. In Vižanovec in Zlatar every fifth inhabitant had the family name Čepek.
Prevalence
About 90 people with faimily name Čepek live in Croatia today, in 40 households. There were 90 of them in the middle of the past century, and their number remains constant. They are located in 6 Croatian counties, in 7 cities and 8 other places, mostly in Zagreb (40), Vizanovec (20), Dolci (<10), Strmec in Samobor area (<10), and in Jertovec in Zlatar area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.