55%RatingSave Gender Masculine Usage Old Norse [1], Icelandic Meaning & HistoryExpand Links Old Norse and Icelandic form of Halfdan. Related NamesFamily Tree·Details Other Languages & CulturesHalfdan(Danish) Halfdan, Halvdan(Norwegian) Same SpellingHalfdanUser SubmissionHálfdán Sources & References Viking Answer Lady Webpage, available from https://www.vikinganswerlady.com/ONNames.shtml.