In Croatia, Knež families are generally Croats (from Slavonski Brod area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod area and in Gospic.
Prevalence
About 20 people with faimily name Knež live in Croatia today, in 8 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, threee cities and threee other places, mostly in Oprisavci in Slavonski Brod area (<10), Gospic (<5), Celikovici in Slavonski Brod area (<5), Zagreb (<5), and in Karlovac (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1769 in source Catholic Church Parish Records.