In Croatia, Mikula families are generally Croats (from Slatina area ), very rarely Hungarians (from Virovitica area ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Beli Manastir area and in Virovitica area.
Prevalence
About 30 people with faimily name Mikula live in Croatia today, in 13 households. There were 20 of them in the middle of the past century, and their number increased by 20 percent. They are located in 9 Croatian counties, in 6 cities and 6 other places, mostly in Zagreb (<10), Bjelovar (<10), Knezevo in Beli Manastir area (<5), Grabic in Slatina area (<5), and in Kutina (<5).
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.