In Croatia, Gučin families are Croats (from Zlatar ). In the past century, relatively most of Croatian residents bearing this family name were born in Zlatar and Zagreb.
Prevalence
About 10 people with faimily name Gučin live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Zlatar (<10), Donja Stubica (<5), Martinscina (<5), Krizevci (<5), and in Klostar Vojakovacki (<5).