Biskupović families are Croats and they are mostly from Omis area. In the past century, relatively most of Croatian residents bearing this family name were born in Omis area and in Split.
Prevalence
About 160 people with faimily name Biskupović live in Croatia today, in 60 households. There were 210 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 7 Croatian counties, in 12 cities and 8 other places, mostly in Split (90), Kresevo in Omis area (20), Osijek (20), Dugi Rat in Omis area (<10), and in Rijeka (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.