In Croatia, Hasković families are mainly Croats (from Nova Gradiska area ), less frequently Bosniaks (from Bosnian Posavina ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Brcko area) and in Middle Bosnia (Sarajevo area).
Prevalence
About 10 people with faimily name Hasković live in Croatia today, in five households only. They are located in threee Croatian counties, threee cities and threee other places, mostly in Rijeka (<5), Donji Varos in Nova Gradiska area (<5), Labin (<5), Vrecari in Labin area (<5), and in Pula (<5).