In Croatia, Pocak families are Croats (from Bjelovar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar area.
Prevalence
About 20 people with faimily name Pocak live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number doubled. They are located in only threee Croatian places: in Rinkovec in Lepoglava area (15), Veliko Trojstvo in Bjelovar area (<10), and in Lepoglava (<5).