In Croatia, Mikulka families are predominantly Croats (from Split ), rarely Czechs (from Bjelovar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and Split.
Prevalence
Only a few people with faimily name Mikulka live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Predavac in Bjelovar area (<5), Zagreb (<5), Split (<5), and in Dubrava in Vrbovec area (<5).