In Croatia, Fuks families are generally Croats (from Djakovo area ), barely Czechs (from Garesnica area ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Rijeka.
Prevalence
About 40 people with faimily name Fuks live in Croatia today, in 30 households. There were 200 of them in the middle of the past century, and their number decreased significantly. They are located in the most of Croatian counties, in 13 cities and 11 other places, mostly in Slatina (<10), Dugo Selo (<10), Brncici (<10), Bjelovar (<5), and in Rovinj (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1749 in source 18th Century Census.