In Croatia, Gonzi families are Croats (from Ivanec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and Zagreb.
Prevalence
About 30 people with faimily name Gonzi live in Croatia today, in 16 households. There were 40 of them in the middle of the past century, and their number decreased by 10 percent. They are located in four Croatian counties, two cities and 11 other places, mostly in Zagreb (<10), in Natkrizovljan (<5) and Selnik (<5) in Ivanec area, Gudci (<5), and in Krizance in Ivanec area (<5).
Outside Croatia
Family name Gonzi (including: Gonzy , Gonzhi ) is present in 26 countries worldwide.