From Proto-Turkic *öküŕ (“ox”).
Cognate with Old Turkic 𐰈𐰛𐰈𐰕 (öküz, “ox”), Chuvash вӑкӑр (văk̬ăr, “bull”); Hungarian ökör (“ox”) is a Turkic borrowing.
ёгюз • (ögüz)