In Croatia, Fuisz families are Croats (from Virovitica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Virovitica area. In Budakovac in Virovitica area every seventieth inhabitant had the family name Fuisz.
Prevalence
About 10 people with faimily name Fuisz live in Croatia today, in two households only. They are located in only two Croatian places: in Zagreb (<10) and Budakovac in Virovitica area (<5).
Outside Croatia
Family name Fuisz is present in 7 countries on two continents. The family name "Fuisz " is used by some 60 people in the United States , about 50 in Hungary , and small number of people in Germany.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1928 in source Emigration Commission Zagreb.