In Croatia, Cepun families are predominantly Croats (from Nasice area ), rarely Slovaks (from Nasice ). In the past century, relatively most of Croatian residents bearing this family name were born in Nasice and in Nasice area.
Prevalence
About 20 people with faimily name Cepun live in Croatia today, in 7 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only five Croatian places: in Nasice (<10), in Podgorac (<10) and Breznica Nasicka (<5) in Nasice area, Markovac Nasicki (<5), and in Jelisavac (<5).
Outside Croatia
Family name Cepun is present in four countries on three continents. "Zepun " is used by few people in the United States.