In Croatia, Kotvas families are predominantly Croats (from Djakovo area ), rarely Slovaks (also from Djakovo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo area and in Osijek.
Prevalence
About 10 people with faimily name Kotvas live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only two Croatian places: in Bracevci in Djakovo area (<5) and Osijek (<5).