In Croatia, Mauša families are Croats (from Pula ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Labin.
Prevalence
About 20 people with faimily name Mauša live in Croatia today, in 9 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in two Croatian counties, four cities and threee other places, mostly in Pula (<10), Opatija (<5), Rovinj (<5), Rijeka (<5), and in Fazana (<5).