In Croatia, Muže families are Croats (from Ozalj ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and Ozalj.
Prevalence
About 20 people with faimily name Muže live in Croatia today, in 11 households. There were 30 of them in the middle of the past century, and their number decreased by 10 percent. They are located in two Croatian counties, threee cities and 5 other places, mostly in Luksici Ozaljski (<10), Levkusje (<10), Mali Erjavec (<10), Karlovac (<5), and in Zagreb (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.