In Croatia, Ćepulo families are generally Croats (from Zadar area ), very rarely Bosniaks (from the Island of Losinj ). In the past century, relatively most of Croatian residents bearing this family name were born in Zadar area and in Nin area.
Prevalence
About 20 people with faimily name Ćepulo live in Croatia today, in 10 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in four Croatian counties and two other places, mostly in Mali Losinj on the Island of Losinj (<10), Vir in Nin area (<5), Split (<5), Rijeka (<5), and in Trogir (<5).
Outside Croatia
At least two families with this surname emigrated from Croatia to the United States (1) and Australia (1). Family name Ćepulo (including: Cepulo , Cepullio ) is present in 6 countries on four continents. The family name "Cepulo " is used by some 300 people in Brazil , about 60 in the United States , and small number of people in France. "Cepullio " is used by small number of people in the United States.