Novoselović families are Croats and they are mostly from Slavonski Brod area. In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod and in Slavonski Brod area.
Prevalence
About 90 people with faimily name Novoselović live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number increased by 70 percent. They are located in 7 Croatian counties, in 7 cities and 9 other places, mostly in Gornja Bebrina in Slavonski Brod area (30), Slavonski Brod (25), Vrpolje in Djakovo area (10), Osijek (<10), and in Zadar (<10).
Outside Croatia
Family name Novoselović is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.