Berislavić families are Croats and they are mostly from Zagreb. According to some sources they are from Veliko Trgovisce area (villages Pluska, Krajska Ves). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Karlovac. In Selnica Šćitarjevska in Velika Gorica every tenth inhabitant had the family name Berislavić.
About 100 people with faimily name Berislavić live in Croatia today, in 40 households. There were 70 of them in the middle of the past century, and their number increased by 30 percent. They are located in 7 Croatian counties, in 9 cities and 9 other places, mostly in Zagreb (30), Duga Resa (20), Kula in Orahovica area (<10), Grabrovec (<10), and in Rijeka (<10).