Save Type Surname (from given name) Usage Swedish (Anglicized), Danish (Anglicized) Pronounced Pron. OL-sən(English) [key·IPA] Meaning & HistoryExpand Links Americanized form of OLSSON or OLSEN. Related NamesDetails VariantsOlsson(Swedish) Olesen, Olsen(Danish) Other Languages & CulturesOliver(Catalan) Oliver, Oliverson(English) Oliver, Olivier(French) Oliver(German) Oliversen(Norwegian) Categories anglicizations, Mad Men characters Entry updated November 20, 2020