In Croatia, Baštijanović families are almost entirely Croats (from Bosnian Posavina ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Tesanj area) and in Bosanian Posavina (Odzak area).
Prevalence
About 30 people with faimily name Baštijanović live in Croatia today, in 14 households. They are located in 6 Croatian counties, four cities and 5 other places, mostly in Zagreb (15), Okucani in Nova Gradiska area (<10), Otok Nartski in Dugo Selo area (<5), Matulji in Opatija area (<5), and in Mrcevo (<5).
Outside Croatia
Family name Baštijanović is present in this form only in Croatia.