Mikulčić families are Croats and they are mostly from Varazdin area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Zlatar area. In Pomperovec in Zlatar area nearly every inhabitant had the family name Mikulčić.
Prevalence
About 910 people with faimily name Mikulčić live in Croatia today, in 380 households. There were 900 of them in the middle of the past century, and their number remains constant. They are located in almost all Croatian counties, in 46 cities and 88 other places, mostly in Zagreb (155), Ljubescica in Varazdin area (120), Velika Gorica (90), Grtovec in Zlatar area (45), and in Tuhovec (35).
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.