In Croatia, Herclik families are predominantly Croats (from Djurdjevac area ), rarely Czechs (from Grubisno Polje ). In the past century, relatively most of Croatian residents bearing this family name were born in Djurdjevac area and in Grubisno Polje area.
Prevalence
About 10 people with faimily name Herclik live in Croatia today, in five households only. They are located in only five Croatian places: in Grubisno Polje (<10), Pavlovac in Grubisno Polje area (<5), Veliki Zdenci (<5), Kladare in Djurdjevac area (<5), and in Veliki Grdjevac in Grubisno Polje area (<5).