Štefković families are Croats and they are mostly from Jastrebarsko. In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko and Bjelovar. In Vlaškovec in Jastrebarsko every eighth inhabitant had the family name Štefković.
Prevalence
About 80 people with faimily name Štefković live in Croatia today, in 30 households. There were 90 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 7 Croatian counties, in 8 cities and 12 other places, mostly in Samobor (20), Vlaskovec (<10), Ivanic-Grad (<10), Nova Kapela in Vrbovec area (<10), and in Zadar (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.