Mikša families are Croats and they are mostly from Pregrada area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Slovenia. In Lučelnica in Jastrebarsko area every seventh inhabitant had the family name Mikša.
Prevalence
About 560 people with faimily name Mikša live in Croatia today, in 240 households. There were 650 of them in the middle of the past century, and their number decreased by 10 percent. They are located in the most of Croatian counties, in 24 cities and 61 other places, mostly in Zagreb (120), Radoboj in Krapina area (35), Krapina (35), Lucelnica in Jastrebarsko area (30), and in Vrbisnica in Pregrada area (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.