In Croatia, Trečić families are almost entirely Croats (from Hrvatska Kostajnica area ), very rarely Bosniaks (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosnian Krajina (Bosanska Dubica area) and in Hrvatska Kostajnica area.
Prevalence
About 30 people with faimily name Trečić live in Croatia today, in 12 households. There were 50 of them in the middle of the past century, and their number decreased by 40 percent. They are only located in four Croatian cities and threee other places, mostly in Hrvatska Dubica in Hrvatska Kostajnica area (10), Zagreb (10), Karlovac (<10), Novi Vinodolski (<5), and in Solin (<5).
Outside Croatia
Family name Trečić is present in three countries on two continents.
