Bosankić families are Croats and they are mostly from Bosnian Posavina. In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Brcko area) and in Tuzla Region, Bosnia (Tuzla area). In places Vitanovići Donji and Vitanovići Gornji in Bosanian Posavina every sixth inhabitant had the family name Bosankić.
Prevalence
About 80 people with faimily name Bosankić live in Croatia today, in 40 households. They are located in the most of Croatian counties, in 12 cities and 9 other places, mostly in Zagreb (25), Sesvete (15), Vinkovci (<5), Sotin (<5), and in Vukovar (<5).
Outside Croatia
Family name Bosankić (including: Bosankic , Bosancic ) is present in 17 countries on four continents.