In Croatia, Cupek families are Croats (from Garesnica ). In the past century, relatively most of Croatian residents bearing this family name were born in Garesnica and Bjelovar.
Prevalence
About 50 people with faimily name Cupek live in Croatia today, in 20 households. There were 40 of them in the middle of the past century, and their number increased by 40 percent. They are located in 6 Croatian counties, in 6 cities and threee other places, mostly in Garesnica (15), Kapelica (15), Velika Gorica (<10), Kajgana (<10), and in Zagreb (<10).