Ćurak 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 Doboj, Bosnia (Doboj area) and in Bosanian Posavina (Odzak area).
Prevalence
About 300 people with faimily name Ćurak live in Croatia today, in 90 households. There were 20 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 22 cities and 30 other places, mostly in Solin (55), Zagreb (30), Trogir (30), Kastel Kambelovac (20), and in Bjelovar (15).
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.