In Croatia, Malenšek families are generally Croats (from Karlovac ), rarely Slovenes (from Pula ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and in Slovenia.
Prevalence
About 10 people with faimily name Malenšek 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 threee naselja i to in Pula (<5), Rijeka (<5), and in Spahici in Vrbovsko area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1926 in source Emigration Commission Zagreb.