Kopčić families are Croats and they are mostly from Doboj area , Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Doboj, Bosnia (Doboj area) and in Vinkovci area.
Prevalence
About 210 people with faimily name Kopčić live in Croatia today, in 100 households. There were 80 of them in the middle of the past century, and their number more than doubled. They are located in the most of Croatian counties, in 19 cities and 23 other places, mostly in Zagreb (80), Vinkovci (50), Osijek (15), Knin (<10), and in Cepin in Osijek area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.