winta (Old High German) comes from Middle High German wint, from Old High German wint, from Proto-West Germanic wind, from Proto-Germanic windaz, from Proto-Indo-European h₂wéh₁n̥ts, from Proto-Indo-European h₂wḗh₁ti, from Proto-Indo-European h₂weh₁- — to blow.
Ancestry of “winta”, step by step
winta traces back through two separate lines of ancestry.