In Croatia, Piroš families are generally Croats (from Osijek ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek.
Prevalence
About 20 people with faimily name Piroš live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only five naselja i to in Osijek (10), in Cepin (<10) and Livana (<5) in Osijek area, Brijesce (<5), and in Brijest (<5).