In Croatia, Kolauti families are almost entirely Croats (from Zupanja area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zupanja area and in Rijeka.
Prevalence
About 30 people with faimily name Kolauti live in Croatia today, in 11 households. They are located in 6 Croatian counties, in 6 cities and 7 other places, mostly in Nasice (<10), Mokrice (<10), Zagreb (<5), Slavonski Brod (<5), and in Mladenici in Rijeka area (<5).
Outside Croatia
Family name Kolauti (including: Colautti , Collautti ) is present in 23 countries worldwide.