Stepanić families are Croats and they are mostly from Velika Gorica. In the past century, relatively most of Croatian residents bearing this family name were born in Velika Gorica and Zagreb.
Prevalence
About 320 people with faimily name Stepanić live in Croatia today, in 120 households. There were 330 of them in the middle of the past century, and their number remains constant. They are located in 6 Croatian counties, in 6 cities and 17 other places, mostly in Donja Lomnica (135), Velika Gorica (120), Zagreb (30), Velika Mlaka (20), and in Turopolje (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over forty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.