Josić families are mainly Croats and they are mostly from Bosnian Krajina , rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Tuzla Region, Bosnia (Tuzla area) and in Bosnian Krajina (Prijedor area). In Šurkovac in Bosnian Krajina every fifth inhabitant had the family name Josić.
Prevalence
About 890 people with faimily name Josić live in Croatia today, in 390 households. There were 130 of them in the middle of the past century, and their number multiplied. They are located in almost all Croatian counties, in 53 cities and 101 other places, mostly in Zagreb (180), Petrinja (40), Osijek (35), Gunja in Zupanja area (30), and in Vinkovci (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1749 in source 18th Century Census.