In Croatia, Margetan families are Croats (from Cazma area ). In the past century, relatively most of Croatian residents bearing this family name were born in Cazma area and in Zagreb.
Prevalence
About 20 people with faimily name Margetan live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Gornji Draganec (<10), Stefanje in Cazma area (<10), Cazma (<5), Zagreb (<5), and in Laminac in Cazma area (<5).
Outside Croatia
Family name Margetan is present in five countries on three continents. The family name "Margetan " is used by some 200 people in Indonesia and small number in the United States.