Piškorić families are Croats and they are mostly from Krizevci. In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci and Zagreb. In Lemeš Križevački in Krizevci every third inhabitant had the family name Piškorić.
Prevalence
About 140 people with faimily name Piškorić live in Croatia today, in 60 households. There were 150 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 6 Croatian counties, in 7 cities and 9 other places, mostly in Zagreb (45), Krizevci (35), Lemes Krizevacki (20), Dugo Selo (<10), and in Markovac Krizevacki in Krizevci area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.