Sinanović families are mainly Croats and they are mostly from middle Bosnia , often Bosniaks (from Cazinska Krajina Region, Bosnia). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Zepce area) and in Zagreb. In Ozimica in Middle Bosnia every ninth inhabitant had the family name Sinanović.
Prevalence
About 200 people with faimily name Sinanović live in Croatia today, in 100 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 29 cities and 30 other places, mostly in Zagreb (80), Dubrovnik (20), Pula (15), Split (15), and in Rijeka (<10).
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.