Stepan families are Croats and they are mostly from Donja Stubica. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and Zagreb.
Prevalence
About 180 people with faimily name Stepan live in Croatia today, in 70 households. There were 60 of them in the middle of the past century, and their number tripled. They are located in 8 Croatian counties, in 12 cities and 13 other places, mostly in Zagreb (40), Ostrice (35), Donja Stubica (20), Strmec Remetinecki (20), and in Pustodol (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.