In Croatia, Petroševec families are Croats (from Dugo Selo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Dugo Selo area.
Prevalence
About 20 people with faimily name Petroševec live in Croatia today, in five households only. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only two Croatian places: in Lupoglav in Dugo Selo area (15) and Dugo Selo (<5).
Outside Croatia
Family name Petroševec is present in this form only in Croatia.