Zagoršćak families are Croats and they are mostly from Lepoglava area. In the past century, relatively most of Croatian residents bearing this family name were born in Lepoglava area and in Osijek.
Prevalence
About 100 people with faimily name Zagoršćak live in Croatia today, in 60 households. There were 120 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 10 Croatian counties, in 13 cities and 19 other places, mostly in Koprivnica (20), Josipovac (15), and in Vrbno (10), Vranojelje (<10) and Jezovec (<10) in Lepoglava area.
Outside Croatia
Family name Zagoršćak is present in five countries on three continents. The family name "Zagorscak " is used by small number of people in the United States , small number in Germany , and small number of people in Venezuela.
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.