In Croatia, Ferkić families are generally Croats (from Pleternica ), very rarely Bosniaks (from Herzegovine ). In the past century, relatively most of Croatian residents bearing this family name were born in Herzegovina (Mostar area) and in Pleternica.
Prevalence
About 10 people with faimily name Ferkić live in Croatia today, in 8 households. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located and another small Croatian place , mostly in Sulkovci (<10), Osijek (<10), Velika Gorica (<5), Pleternica (<5), and in Novalja on the Island of Pag (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.