In Croatia, Bakaj families are generally Croats (from Osijek ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Bosnian Krajina (Prijedor area) and in Osijek.
Prevalence
About 20 people with faimily name Bakaj live in Croatia today, in 8 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in four Croatian counties, four cities and threee other places, mostly in Osijek (<10), Zagreb (<10), Grubisno Polje (<10), Bjelovar (<5), and in Borovo in Vukovar area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.