In Croatia, Gunzi families are Croats (from Ivanec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and in Ivanec area.
Prevalence
About 30 people with faimily name Gunzi live in Croatia today, in 14 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in two Croatian counties, two cities and 8 other places, mostly in Jarki in Ivanec area (<10), Varazdin (<5), Beretinec in Varazdin area (<5), and in Vinica Breg (<5) and Malo Gradisce (<5) in Ivanec area.
Outside Croatia
Family name Gunzi is present in 10 countries worldwide. "Gunzy " is used by small number of people in the United States.