In Croatia, Piria families are generally Croats (from Garesnica ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Karlovac.
Prevalence
About 20 people with faimily name Piria live in Croatia today, in 10 households. They are located in four Croatian counties and two other places, mostly in Zagreb (<10), Garesnica (<10), Karlovac (<5), Mahicno (<5), and in Bjelovar (<5).
Outside Croatia
Family name Piria (including: Pirya , Pirrya , Pihriah and Phiria ) is present in 19 countries worldwide.