In Croatia, Muškon families are Croats (from Dugo Selo ). In the past century, relatively most of Croatian residents bearing this family name were born in Dugo Selo and Zagreb.
Prevalence
About 10 people with faimily name Muškon live in Croatia today, in five households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only threee naselja i to in Velika Ostrna (<10), Zagreb (<10), and in Dugo Selo (<5).
Outside Croatia
Family name Muškon is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.