Čaić families are almost entirely Croats and they are mostly from Nova Gradiska area , rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and Nova Gradiska. In Madžari in Sisak every fifth inhabitant had the family name Čaić.
Prevalence
About 260 people with faimily name Čaić live in Croatia today, in 120 households. There were 260 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 21 cities and 25 other places, mostly in Madzari (40), Zagreb (30), Vrbje in Nova Gradiska area (25), Sisak (25), and in Bosnjaci in Zupanja area (20).