In Croatia, Služek families are generally Croats (from Slatina area ), very rarely Slovaks (also from Slatina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Slatina area and in Zupanja area.
Prevalence
About 30 people with faimily name Služek 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 in 6 Croatian cities and four other places, mostly in Osijek (<10), Vukovar (<5), Zagreb (<5), and in Cadjavica (<5) and Miljevci (<5) in Slatina area.
Outside Croatia
Family name Služek is present in 6 countries on four continents.