In Croatia, Roždijevac families are almost entirely Croats (from Vinkovci area ), barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci and in Vinkovci area.
Prevalence
About 50 people with faimily name Roždijevac live in Croatia today, in 16 households. There were 20 of them in the middle of the past century, and their number more than doubled. They are only located in four Croatian cities and 7 other places, mostly in Ivankovo in Vinkovci area (20), Vinkovci (<10), Zadvorsko (<10), Zagreb (<10), and in Cage in Nova Gradiska area (<10).
Outside Croatia
Family name Roždijevac is present in this form only in Croatia.