In Croatia, Mihac families are Croats (from Koprivnica ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and Velika Gorica.
Prevalence
About 60 people with faimily name Mihac live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number increased by 30 percent. They are located in 9 Croatian counties, in 8 cities and 10 other places, mostly in Koprivnica (20), Novo Cice (10), Varazdin (<10), Cehovec (<10), and in Starigrad (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.