In Croatia, Šef families are Croats (from Koprivnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and in Koprivnica area.
Prevalence
About 20 people with faimily name Šef live in Croatia today, in 13 households. There were 30 of them in the middle of the past century, and their number decreased by 30 percent. They are located in four Croatian counties, four cities and threee other places, mostly in Koprivnica (15), Slavonski Brod (<10), Zagreb (<5), Carevdar (<5), and in Lepavina in Koprivnica area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1935 in source Faculty of Humanities University of Zagreb Alumni.