In Croatia, Komasović families are predominantly Serbs, rarely Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Nova Gradiska area.
Prevalence
About 10 people with faimily name Komasović 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 two Croatian counties, in one city and another small place , mostly in Borovo in Vukovar area (<10) and Lipik (<5).
Outside Croatia
Family name Komasović is present in this form only in Croatia.