In Croatia, Gajnok families are predominantly Hungarians (from Osijek area ), rarely Croats (from Osijek area ), and very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek area and in Osijek.
Prevalence
About 20 people with faimily name Gajnok live in Croatia today, in 8 households. There were 40 of them in the middle of the past century, and their number halved. They are located in only four naselja i to in Laslovo in Osijek area (20), Osijek (<5), Antunovac in Osijek area (<5), and in Korog in Vinkovci area (<5).
Outside Croatia
Family name Gajnok is present in five countries on two continents. "Gainok " is used by small number of people in the United States.
