Mujan families are Croats and they are mostly from Drnis. In the past century, relatively most of Croatian residents bearing this family name were born in Drnis and Sibenik.
Prevalence
About 220 people with faimily name Mujan live in Croatia today, in 80 households. There were 170 of them in the middle of the past century, and their number increased by 30 percent. They are located in 8 Croatian counties, in 9 cities and 15 other places, mostly in Split (45), Drnis (20), Rokovci in Vinkovci area (20), Knin (20), and in Zitnic (15).
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.