Where does “femte” come from?

femte (Old Swedish) comes from Old Norse fimti, from Proto-Germanic fimftô — fifth.

Ancestry of “femte”, step by step

StepLanguageWordMeaning
1Old Norsefimtififth
2Proto-Germanicfimftôfifth
Every word from Proto-Germanic fimftôEvery word from Old Norse fimti