Hižak families are Croats and they are mostly from Ludbreg area. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and in Ludbreg area.
Prevalence
About 190 people with faimily name Hižak live in Croatia today, in 80 households. There were 270 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 10 Croatian counties, in 11 cities and 27 other places, mostly in Varazdin (40), Zagreb (20), Ludbreg (15), Zabnik in Varazdin area (10), and in Jalzabet in Ludbreg area (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.