In Croatia, Parilović families are predominantly Serbs, rarely Croats (also from Hrvatska Kostajnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Hrvatska Kostajnica area and in Petrinja.
Prevalence
About 20 people with faimily name Parilović live in Croatia today, in one household only. There were 10 of them in the middle of the past century, and their number doubled. They are located in only two Croatian places: in Tremusnjak (<5) and Jabukovac (<5).