In Croatia, Dermiček families are predominantly Croats (from Djakovo area ), rarely Germans (from Vukovar ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Serbia and in Osijek.
Prevalence
About 30 people with faimily name Dermiček live in Croatia today, in 12 households. There were 10 of them in the middle of the past century, and their number tripled. They are only located in four Croatian cities and 7 other places, mostly in Vukovar (<10), Zagreb (<5), Vinkovci (<5), Nijemci in Vinkovci area (<5), and in Trnava in Djakovo area (<5).
Outside Croatia
Family name Dermiček is present in three countries on two continents. The family name "Dermicek " is used by small number of people in Austria and small number in the United States.