Where does “dubbelgångare” come from?
dubbelgångare (Swedish) comes from Swedish dubbel, from Old Swedish dobel, from German Dübel, from Middle High German tübel, from Old High German tubil, from Proto-Germanic dubilaz, from Proto-Germanic dubjaną, from Proto-Indo-European dʰewbʰ- — smoke; mist, haze.
dubbelgångare (Swedish): doppelganger
Ancestry of “dubbelgångare”, step by step