Kurtušić families are Croats and they are mostly from Doboj area , Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Doboj, Bosnia (Doboj area) and in Nasice.
Prevalence
About 170 people with faimily name Kurtušić live in Croatia today, in 60 households. They are located in 10 Croatian counties, in 13 cities and 15 other places, mostly in Zagreb (45), Donji Andrijevci in Djakovo area (25), Slavonski Brod (15), Vinkovci (10), and in Sesvete (<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.