In Croatia, Peteršić families are predominantly Croats (from Pula ), rarely Italians (from Rovinj ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula area and in Pula.
Prevalence
Only a few people with faimily name Peteršić live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number multiplied. They are only located in two Croatian cities and another small place , mostly in Pula (<5), Rovinj (<5), and in Fazana (<5).