In Croatia, Hadušek families are Croats (from Ozalj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Ozalj area and in Karlovac. In Griče in Ozalj area every tenth inhabitant had the family name Hadušek.
Prevalence
About 20 people with faimily name Hadušek live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only four Croatian places: in Grice in Ozalj area (10), Karlovac (<10), Ozalj (<5), and in Piscetke in Duga Resa area (<5).
Outside Croatia
Family name Hadušek is present in four countries on three continents. The family name "Hadusek " is used by small number of people in Australia and small number of people in the United States.
