In Croatia, Harjaček families are Croats (from Ivanec ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Ivanec.
Prevalence
About 50 people with faimily name Harjaček live in Croatia today, in 16 households. There were 40 of them in the middle of the past century, and their number increased by 30 percent. They are located in four Croatian counties and two other places, mostly in Zagreb (25), Punikve (10), Varazdin (<10), Velika Gorica (<5), and in Rinkovec in Lepoglava area (<5).
Outside Croatia
Family name Harjaček is present in this form only in Croatia.