Ćorković families are usually Croats and they are mostly from Bosnian Posavina , rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Bosanska Gradiska area) and in Banja Luka Region, Bosnia (Banja Luka area). In places Mičije and Donja Dolina in Bosanian Posavina every fourth inhabitant had the family name Ćorković.
Prevalence
About 490 people with faimily name Ćorković live in Croatia today, in 210 households. There were 20 of them in the middle of the past century, and their number multiplied. They are located in almost all Croatian counties, in 35 cities and 73 other places, mostly in Zagreb (80), Rijeka (30), Sisak (25), Nova Gradiska (25), and in Ljupina (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.