In Croatia, Kurdija families are Croats (from Bosnian Posavina ). In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod and in Bosanian Posavina (Bosanska Gradiska area).
Prevalence
About 70 people with faimily name Kurdija live in Croatia today, in 30 households. They are located in 9 Croatian counties, in 7 cities and 7 other places, mostly in Slavonski Brod (25), Zagreb (15), Petrinja (<10), Gornji Karin (<10), and in Cepin in Osijek area (<5).