Kruhak families are Croats and they are mostly from Zlatar area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Zlatar area.
Prevalence
About 150 people with faimily name Kruhak live in Croatia today, in 60 households. There were 140 of them in the middle of the past century, and their number increased by 0 percent. They are located in 6 Croatian counties, in 7 cities and 12 other places, mostly in Zagreb (45), Podgorje Bistricko in Zlatar area (45), Dugo Selo (20), Zlatar-Bistrica in Oroslavje area (<10), and in Brlekovo in Zlatar area (<10).
Outside Croatia
Family name Kruhak (including: Kruchak , Kruchlak ) is present in 11 countries worldwide.
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.