In Croatia, Feljak families are Croats (from Sveti Ivan Zelina ). In the past century, relatively most of Croatian residents bearing this family name were born in Sveti Ivan Zelina and Zagreb.
Prevalence
About 30 people with faimily name Feljak live in Croatia today, in 6 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in two Croatian counties, threee cities and four other places, mostly in Radoisce (10), Koprivnica (<10), Krizevci (<10), Komin (<5), and in Draganovec (<5).
Outside Croatia
Family name Feljak (including: Feliachi , Felyak ) is present in 7 countries on three continents. "Feliachi " is used by some 800 people in Algeria , small number in France , and small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.