In Croatia, Kobaić families are Croats (from Labin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Labin and Pula.
Prevalence
Only a few people with faimily name Kobaić live in Croatia today, in two households only. They are located in only threee Croatian places: in Koromacno in Labin area (<5), Rijeka (<5), and in Sveti Lovrec Labinski in Labin area (<5).
Outside Croatia
At least five families with this surname emigrated from Croatia to: the United States (3), Australia (1), and to Germany (1). Family name Kobaić (including: Kobaic , Cobaich ) is present in three countries on two continents. "Cobaich " is used by small number of people in the United States.