In Croatia, Kotiza families are generally Croats (from Pozega area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Pleternica area and in Osijek.
Prevalence
About 10 people with faimily name Kotiza live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only two Croatian places: in Osijek (10) and Biskupci in Pozega area (<5).