In Croatia, Mužul families are Croats (from Labin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pazin area and in Labin area.
Prevalence
About 10 people with faimily name Mužul live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Lanisce in Labin area (<5), Dajla (<5), and in Purgarija Cepic (<5) and Polje Cepic (<5) in Labin area.
Outside Croatia
Family name Mužul is present in two countries on two continents.