In Croatia, Bival families are Croats (from Oroslavje ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Oroslavje.
Prevalence
About 50 people with faimily name Bival live in Croatia today, in 19 households. There were 40 of them in the middle of the past century, and their number increased by 20 percent. They are only located in in 9 Croatian cities and two other places, mostly in Oroslavje (20), Zagreb (<10), Pustodol (<10), Novi Marof (<10), and in Zabok (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.