In Croatia, Biškupec families are Croats (from Oroslavje area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Vrbovec.
Prevalence
About 70 people with faimily name Biškupec live in Croatia today, in 20 households. There were 70 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, four cities and 5 other places, mostly in Zagreb (20), Gaj (10), in Gornja Bistra (<10) and Novaki Bistranski (<5) in Oroslavje area, and in Staro Stefanje in Cazma area (<5).
Outside Croatia
Family name Biškupec is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1701 in source Catholic Church Parish Records.