In Croatia, Hasaković families are predominantly Croats (from Vrbovec ), rarely Bosniaks (from Middle Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Middle Bosnia (Maglaj area).
Prevalence
About 20 people with faimily name Hasaković live in Croatia today, in 9 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in five Croatian cities only: in Zagreb (10), Greda (<5), Porec (<5), Rijeka (<5), and in Ivanic-Grad (<5).
Outside Croatia
Family name Hasaković is present in five countries on two continents. The family name "Hasakovic " is used by small number of people in the United States and small number in Austria.