Where does “Таңсулпан” come from?

Таңсулпан (Bashkir) comes from Bashkir таң, from Common Turkic daŋ, from Old Turkic teŋ, from Middle Chinese 等.

Ancestry of “Таңсулпан”, step by step

Таңсулпан traces back through two separate lines of ancestry.

via Bashkir таң

StepLanguageWordMeaning
1Bashkirтаңdawn, daybreak
2Common Turkicdaŋdawn; tusk
3Old Turkicteŋequivalent, balanced; equal, equivalent,...
4Middle Chinese等—

via Bashkir Сулпан

StepLanguageWordMeaning
1BashkirСулпанVenus
2Proto-TurkicčolpanVenus
Every word from Middle Chinese 等 →Every word from Old Turkic teŋ →Every word from Common Turkic daŋ →