In Croatia, Prosić families are generally Croats (from Pozega area ), rarely Czechs (from Pozega ). In the past century, relatively most of Croatian residents bearing this family name were born in Pozega area and in Zagreb.
Prevalence
Only a few people with faimily name Prosić live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in two Croatian cities only, in Zagreb (<5) and Pozega (<5).