Tasunka is a masculine given name of Sioux origin, drawn from the Lakota language. It derives from the Lakota term tȟašúŋke, meaning "his horse", which incorporates the root šuŋg (or šúŋka) meaning "horse" (a literal translation would be "his [male] animal of burden"). In Lakota culture, horses held profound spiritual and practical significance, introduced by European contact and deeply integrated into Plains life. Historical Significance The name Tasunka is most iconic as the first part of the name Tasunka Witko (ca. 1840–1877), most widely known as Crazy Horse or Tȟašúŋke Witkó, a renowned Lakota war leader of the Oglala band. As a warrior and visionary famous for his fearless resistance against U.S. expansion, Crazy Horse led Native forces in key battles such as the Fetterman Fight (1866) and the Battle of the Little Bighorn (1876). The meaning of his full Lakota name — "His Horse is Crazy" or "His Horse is Sacred" — reflected a mystical, untamed power deeply respected among his people. At a moment in the June 1876 battle, legend holds that he shouted "Hoka hey!" while undertaking a fierce charge that demoralized General Custer's troops. Etymology and Cultural Usage Among the Sioux, names like Tasunka often captured dynamic qualities or respected beings, linking human identity with nature and survival. Proper Lakota verbs and adjectives sometimes compounded to form poetic personal names. The term tȟasúŋke