In Croatia, Perper families are Croats (from Krapina ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Slovenia.
Prevalence
About 10 people with faimily name Perper live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only one small Croatian place, in Polje Krapinsko (<10).