In Croatia, Guzin families are predominantly Croats (from Peljesac Peninsula ), rarely Bosniaks (from Herzegovine ). In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and on Peljesac Peninsula.
Prevalence
Only a few people with faimily name Guzin live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only threee naselja i to in Metohija on the Peljesac peninsula (<10), Vrbovsko (<5), and in Zagreb (<5).
Outside Croatia
Family name Guzin (including: Guzhin , Guzhyn ) is present in 14 countries on four continents.