Funduk families are podjednako Croats (the family name originates from Pozega ) and Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Pozega. In Kalebovac in Otocac area every fourth inhabitant had the family name Funduk.
About 90 people with faimily name Funduk live in Croatia today, in 50 households. There were 150 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 10 Croatian counties, in 10 cities and 15 other places, mostly in Zagreb (25), Karlovac (10), Korenica in Otocac area (<10), Pleternica (<10), and in Sesvete (<10).