In Croatia, Kozmi families are generally Croats (from the Island of Hvar ), very rarely Italians (from Umag ). In the past century, relatively most of Croatian residents bearing this family name were born in Split and on the Island of Hvar.
Prevalence
About 10 people with faimily name Kozmi live in Croatia today, in five households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in four Croatian cities only: in Novigrad (<10), Split (<5), Zadar (<5), and in Umag (<5).
Outside Croatia
Family name Kozmi is present in three countries on two continents. The family name "Kozmi " is used by few people in the United States. "Cozmi " is used by few people in the United States.