In Croatia, Bariša families are almost entirely Croats (from Labin area ), barely Serbs, and . In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Pula.
Prevalence
About 60 people with faimily name Bariša live in Croatia today, in 30 households. There were 80 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 7 Croatian counties, in 6 cities and 5 other places, mostly in Zagreb (25), Rebici in Labin area (15), Rijeka (<10), Pula (<10), and in Podbrezovica in Krapina area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.