38%RatingSave Gender Masculine Usage Old Norse [1] Meaning & HistoryExpand Links Old Norse form of Hjalmar. Related NamesFamily Tree·Details Rootshjalmr + herrOther Languages & CulturesHjalmar(Danish) Hjálmar(Faroese) Jalmari, Jari(Finnish) Hjálmar(Icelandic) Hjalmar(Norwegian) Hjalmar(Swedish) Sources & References Viking Answer Lady Webpage, available from https://www.vikinganswerlady.com/ONNames.shtml.