Čeprnja families are mainly Serbs and they are mostly from Obrovac , whereas often Croats (from Benkovac ). In the past century, relatively most of Croatian residents bearing this family name were born in Benkovac and Obrovac.
Prevalence
About 90 people with faimily name Čeprnja live in Croatia today, in 40 households. There were 130 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 7 Croatian counties, in 13 cities and 7 other places, mostly in Split (15), Zagreb (<10), Mavrinci in Rijeka area (<10), Radosinovci (<10), and in Zadar (<10).
Outside Croatia
Family name Čeprnja is present in three countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.