Čučić families are often Croats and they are mostly from Jastrebarsko area , less frequently Bosniaks (from Bosnian Posavina ). In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko area and in Bosanian Posavina (Derventa area). In Čučići in Jastrebarsko area every second inhabitant had the family name Čučić.
Prevalence
About 110 people with faimily name Čučić live in Croatia today, in 50 households. There were 90 of them in the middle of the past century, and their number increased by 20 percent. They are located in the most of Croatian counties, in 13 cities and 11 other places, mostly in Zagreb (25), Rijeka (10), in Marinici (<10) and Viskovo (<10) in Rijeka area, and in Jastrebarsko (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1571 in source Catholic Church Parish Records.