In Croatia, Srbljin families are mainly Croats (from Karlovac ), less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Sisak area and in Split.
Prevalence
Only a few people with faimily name Srbljin live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Zagreb (<5), Split (<5), Karlovac (<5), Zadar (<5), and in Husje (<5).
Outside Croatia
Family name Srbljin is present in three countries.