In Croatia, Dujček families are Croats (from Slavonski Brod area ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosnian Krajina (Prnjavor area) and in Slavonski Brod. In Ralutinac in Bosnian Krajina every fifth inhabitant had the family name Dujček.
Prevalence
About 20 people with faimily name Dujček live in Croatia today, in 10 households. They are located in threee Croatian counties, two cities and four other places, mostly in Bartolovci in Slavonski Brod area (10), Zagreb (<10), in Gornji Andrijevci (<10) and Slobodnica (<5) in Slavonski Brod area, and in Micevec (<5).
Outside Croatia
Family name Dujček (including: Dujcek , Duytsche ) is present in 6 countries on two continents.