In Croatia, Guzi families are Croats (from Koprivnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and in Koprivnica area.
Prevalence
About 10 people with faimily name Guzi live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in two Croatian counties, in one city and 5 other places, mostly in Koprivnica (<5), Koprivnicki Ivanec in Koprivnica area (<5), in Bartolovec (<5) and Trnovec (<5) in Varazdin area, and in Podravske Sesvete in Djurdjevac area (<5).