In Croatia, Štefčić families are almost entirely Croats (from Ivanic-Grad area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Garesnica.
Prevalence
About 40 people with faimily name Štefčić live in Croatia today, in 20 households. There were 70 of them in the middle of the past century, and their number decreased by 50 percent. They are located in four Croatian counties, in 8 cities and 8 other places, mostly in Zagreb (10), Gornji Uljanik (<10), Novo Selo (<10), Susa in Ivanic-Grad area (<5), and in Dugo Selo (<5).
Outside Croatia
Family name Štefčić is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.