Kulović families are mainly Croats and they are mostly from Sisak , also Serbs and Bosniaks (from Bosnian Posavina ). In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and Petrinja. In Setihovo in Podrinje (Bosnia) every second inhabitant had the family name Kulović.
Prevalence
About 90 people with faimily name Kulović live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number decreased by 10 percent. They are located in the most of Croatian counties, in 17 cities and 12 other places, mostly in Sisak (20), Zagreb (15), Luscani (15), Split (<10), and in Krizevci (<10).
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.