In Croatia, Smek families are predominantly Croats (from Bosnian Posavina ), rarely Ukrainians (from Bosnian Krajina ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Bosanska Gradiska area) and in Vukovar.
Prevalence
About 20 people with faimily name Smek live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number doubled. They are located in three Croatian cities only: in Zagreb (15), Vukovar (<5), and in Bukevje (<5).