In Croatia, Bajin families are predominantly Croats (from Serbia ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Banat, Vojvodina and in Pula.
Prevalence
Only a few people with faimily name Bajin live in Croatia today, in five households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in one Croatian city only, in Rovinj (<5).