40%RatingSave Gender Masculine Usage Germanic [1] Meaning & HistoryExpand Links Old German form of Thijmen. Related NamesFamily Tree·Details Rootsdiota/thiad + manOther Languages & CulturesThijmen, Tijmen(Dutch) Tiedemann(German) Categories people Sources & References Förstemann, Ernst. Altdeutsches Namenbuch. Bonn, 1900, page 1440.