Save Type Surname (from given name) Usage Swedish Pronounced Pron. /ˈmaŋ.nɵ.ˌsɔn/ [key·simplify] Meaning & HistoryExpand Links Means "son of Magnus". Related NamesDetails RootMagnus (given name)Other Languages & CulturesMogensen(Danish) Mack(English) Mac Maghnuis, McManus(Irish) Mack(Scottish) User SubmissionMagnússon