Ferković families are Croats and they are mostly from Nova Gradiska. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Nova Gradiska.
Prevalence
About 110 people with faimily name Ferković live in Croatia today, in 50 households. There were 160 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 9 Croatian counties, in 12 cities and 8 other places, mostly in Zagreb (35), Cernik in Nova Gradiska area (10), Nova Gradiska (<10), Pula (<10), and in Slavonski Brod (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.