In Croatia, Jasenovčanin families are Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and in Hrvatska Kostajnica area.
Prevalence
About 20 people with faimily name Jasenovčanin live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, threee cities and 7 other places, mostly in Tenja (<5), Trpinja in Vukovar area (<5), Klisa (<5), Osijek (<5), and in Vukovar (<5).
Outside Croatia
Family name Jasenovčanin is present in this form only in Croatia.