In Croatia, Gajčić families are predominantly Serbs, rarely Croats (also from Osijek ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Bosanian Posavina (Gradacac area).
Prevalence
About 30 people with faimily name Gajčić live in Croatia today, in 13 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Tenja (20), Bijelo Brdo in Vinkovci area (<10), Osijek (<5), Zagreb (<5), and in Cepin in Osijek area (<5).
Outside Croatia
Family name Gajčić is present in this form only in Croatia.