In Croatia, Jarpun families are Croats (from Middle Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Bugojno area).
Prevalence
About 10 people with faimily name Jarpun live in Croatia today, in four households only. They are located in four Croatian counties and two other places, mostly in Mala Ostrna (<5), Samobor (<5), Lukarisce (<5), Knin (<5), and in Kastel Novi (<5).
Outside Croatia
Family name Jarpun is present in this form only in Croatia.