In Croatia, Šefer families are almost entirely Croats (from Donji Miholjac ), barely Czechs (from Daruvar ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Rijeka.
Prevalence
About 70 people with faimily name Šefer live in Croatia today, in 30 households. There were 90 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 8 Croatian counties, in 11 cities and 8 other places, mostly in Osijek (15), Zagreb (10), Nova Gradiska (<10), Rijeka (<5), and in Otok in Vinkovci area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.