In Croatia, Milicaj families are predominantly Croats (from Slunj area ), rarely Hungarians (from Backa, Vojvodina ). In the past century, relatively most of Croatian residents bearing this family name were born in Backa, Vojvodina and in Bosanian Posavina (Brcko area).
Prevalence
Only a few people with faimily name Milicaj live in Croatia today, in two households only. They are located in only four Croatian places: in Saborsko in Slunj area (<5), Salopek Selo (<5), Ogulin (<5), and in Racinovci in Zupanja area (<5).
Outside Croatia
Family name Milicaj is present in 6 countries on four continents. The family name "Milicaj " is used by small number of people in the United States.