In Croatia, Kolomar families are predominantly Croats (from Virovitica area ), rarely Hungarians (from Bjelovar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica area and in Slovenia. In Novi Gradac in Virovitica area every fiftieth inhabitant had the family name Kolomar.
Prevalence
Only a few people with faimily name Kolomar live in Croatia today, in three households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only four naselja i to in Virovitica (<5), Slavonski Brod (<5), Bedenik in Bjelovar area (<5), and in Gradina in Virovitica area (<5).
Outside Croatia
Family name Kolomar is present in 24 countries worldwide.