In Croatia, Čadoić families are Croats (from Vrbovec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovec area and in Zagreb. In Kamenica in Vrbovec area every eighth inhabitant had the family name Čadoić.
Prevalence
About 20 people with faimily name Čadoić live in Croatia today, in 8 households. There were 40 of them in the middle of the past century, and their number halved. They are only located in in one Croatian city and 6 other places, mostly in Zabnjak (<10), Grabric (<10) and Kamenica (<5) in Vrbovec area, Poljana (<5), and in Kraljev Vrh in Vrbovec area (<5).
Outside Croatia
Family name Čadoić is present in this form only in Croatia.