Herek families are Croats and they are mostly from Pregrada. In the past century, relatively most of Croatian residents bearing this family name were born in Pregrada and Zagreb.
Prevalence
About 80 people with faimily name Herek live in Croatia today, in 20 households. There were 70 of them in the middle of the past century, and their number increased by 0 percent. They are located in 6 Croatian counties, in 6 cities and 6 other places, mostly in Zagreb (35), Gradec in Vrbovec area (10), Gorjakovo (10), Garesnica (<10), and in Ernestinovo in Osijek area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1924 in source Emigration Commission Zagreb.