Ćaćić families are almost entirely Croats and they are mostly from Gospic , rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Gospic and in Bosanian Posavina (Gradacac area). In places Velika Plana and Bužim in Gospic every fifth inhabitant had the family name Ćaćić.
Prevalence
About 680 people with faimily name Ćaćić live in Croatia today, in 300 households. There were 470 of them in the middle of the past century, and their number increased by 40 percent. They are located in the most of Croatian counties, in 34 cities and 48 other places, mostly in Zagreb (165), Gospic (65), Sesvete (45), Knin (45), and in Zupanja (40).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over forty times, the first time 1691 in source Catholic Church Parish Records.