Štefanec families are Croats and they are mostly from Ludbreg area. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and in Lepoglava area. In Meljan in Lepoglava area every ninth inhabitant had the family name Štefanec.
Prevalence
About 540 people with faimily name Štefanec live in Croatia today, in 220 households. There were 530 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 25 cities and 62 other places, mostly in Kapela Podravska in Ludbreg area (45), Zagreb (45), Koprivnica (30), Selnik in Ivanec area (25), and in Meljan in Lepoglava area (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.