Pirša families are Croats and they are mostly from Cazma area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Jastrebarsko area. In Donja Zdenčina in Jastrebarsko area every eighth inhabitant had the family name Pirša.
Prevalence
About 100 people with faimily name Pirša live in Croatia today, in 40 households. There were 70 of them in the middle of the past century, and their number increased by 40 percent. They are located in 6 Croatian counties and 12 other places, mostly in Donja Zdencina in Jastrebarsko area (15), Lijevi Stefanki in Glina area (15), Jastrebarsko (10), Lukinic Brdo in Glina area (<10), and in Zagreb (<10).
