In Croatia, Deket families are predominantly Croats (from Rijeka ), rarely Ukrainians (from Bosnian Krajina ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosnian Krajina (Prnjavor area) and in Rijeka.
Prevalence
About 10 people with faimily name Deket live in Croatia today, in five households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only four naselja i to in Slavonski Brod (<10), Rijeka (<5), Zagreb (<5), and in Podvinje (<5).