In Croatia, Kvočka families are almost entirely Serbs, very rarely Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Glina area and in Vinkovci.
Prevalence
About 30 people with faimily name Kvočka live in Croatia today, in 14 households. There were 60 of them in the middle of the past century, and their number halved. They are located in four Croatian counties, two cities and 7 other places, mostly in Jarmina (10) and Orolik (<5) in Vinkovci area, Rubesi (<5), Karadzicevo in Vinkovci area (<5), and in Brocanac in Slunj area (<5).