Kolembus families are frequently Croats and they are mostly from Slatina area , less frequently Slovaks (from Nasice ). In the past century, relatively most of Croatian residents bearing this family name were born in Nasice and in Slatina area.
Prevalence
About 80 people with faimily name Kolembus live in Croatia today, in 30 households. There were 70 of them in the middle of the past century, and their number increased by 10 percent. They are located in 6 Croatian counties, in 7 cities and 7 other places, mostly in Nasice (30), Zagreb (10), Nova Bukovica in Slatina area (<10), Breznica Nasicka in Nasice area (<10), and in Alaginci (<10).
Outside Croatia
Family name Kolembus is present in 6 countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.