Halusek families are Croats and they are mostly from Djurdjevac area. In the past century, relatively most of Croatian residents bearing this family name were born in Djurdjevac area and in Zagreb.
Prevalence
About 100 people with faimily name Halusek live in Croatia today, in 40 households. There were 90 of them in the middle of the past century, and their number increased by 10 percent. They are located in the most of Croatian counties, in 12 cities and 11 other places, mostly in Podravske Sesvete in Djurdjevac area (30), Zagreb (15), Osijek (10), Klostar Podravski in Djurdjevac area (<10), and in Koprivnica (<10).
Outside Croatia
Family name Halusek is present in three countries on three continents. The family name "Halusek " is used by some 80 people in the United States.
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.