Vukajlović families are mainly Serbs and they are mostly from Vukovar area , whereas often Croats (from Vukovar ). In the past century, relatively most of Croatian residents bearing this family name were born in Vukovar and in Bosnian Krajina (Prijedor area). In Pervan Donji in Banja Luka Region (Bosnia) every fourth inhabitant had the family name Vukajlović.
Prevalence
About 140 people with faimily name Vukajlović live in Croatia today, in 70 households. There were 120 of them in the middle of the past century, and their number increased by 10 percent. They are located in the most of Croatian counties, in 12 cities and 16 other places, mostly in Trpinja in Vukovar area (25), Vukovar (15), Rijeka (10), Vinkovci (10), and in Zagreb (10).