In Croatia, Cetinja families are predominantly Serbs, rarely Croats (also from Daruvar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar area and in Pakrac. In Donje Cjepidlake in Daruvar area every fifth inhabitant had the family name Cetinja.
Prevalence
About 30 people with faimily name Cetinja live in Croatia today, in 19 households. There were 50 of them in the middle of the past century, and their number decreased by 30 percent. They are only located in in 6 Croatian cities and threee other places, mostly in Zagreb (<10), Rijeka (<10), Daruvar (<10), Veliki Zdenci (<5), and in Potocani in Daruvar area (<5).
Outside Croatia
Family name Cetinja is present in three countries on two continents. The family name "Cetinja " is used by few people in the United States.