Mušković families are frequently Croats and they are mostly from Porec , rarely Hungarians and Italians. In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Porec. In Frata in Porec every fourth inhabitant had the family name Mušković.
Prevalence
About 150 people with faimily name Mušković live in Croatia today, in 60 households. There were 140 of them in the middle of the past century, and their number increased by 10 percent. They are located in 7 Croatian counties, in 14 cities and 17 other places, mostly in Tar (20), Rijeka (20), Pula (10), Frata (10), and in Dalj in Vinkovci area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.