In Croatia, Kubičko families are predominantly Croats (from Vrbovec area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovec area and in Zagreb.
Prevalence
Only a few people with faimily name Kubičko live in Croatia today, in two households only. They are located in one Croatian city only, in Zagreb (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.