In Croatia, Bischof families are generally Croats (from Daruvar area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and in Daruvar area.
Prevalence
About 10 people with faimily name Bischof live in Croatia today, in 8 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, threee cities and another small place , mostly in Djakovo (<5), Djulovac in Daruvar area (<5), Karlovac (<5), and in Zagreb (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.