Wikipedia
Kayra
Kayra or Kaira, (Altai: Кайракан "Kayrakan", Kyrgyz: Кайра, Turkish: Kayra Han or Kara Han, Azerbaijan: Kayra Xan, Ottoman: كايرا) is the Spirit of God and creator god in Turkic mythology. Supreme god of the Tatars. Son of the sky deity (Gök Tengri).This son, Kara Han (the black king), left his father's home in the heaven and went to live in the underworld. On occasion, identified as Kara-Khan (black king) he was primordial god and his father was ancordial god called Tengri.