Jazvić families are Croats and they are mostly from Bosnian Posavina. In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Derventa area) and in Bosanian Posavina (Odzak area).
Prevalence
About 250 people with faimily name Jazvić live in Croatia today, in 100 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 26 cities and 18 other places, mostly in Slavonski Brod (60), Zagreb (45), Gornja Vrba in Slavonski Brod area (20), Vukovar (10), and in Osijek (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.