In Croatia, Cetlin families are predominantly Serbs, rarely Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci and Koprivnica.
Prevalence
Only a few people with faimily name Cetlin live in Croatia today, in two households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only one small Croatian place, in Vojakovac (<5).