In Croatia, Zgonjan families are generally Serbs, rarely Croats (from Vinkovci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci area and in Vinkovci.
Prevalence
About 10 people with faimily name Zgonjan live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four Croatian places: in Markusica in Vinkovci area (10), Rijeka (<5), Rokovci in Vinkovci area (<5), and in Tovarnik in Ilok area (<5).