The Bayad (Mongol: Баяд/Bayad, lit. "the Riches") is third largest subgroup of the Mongols in Mongolia and they are a tribe in Four Oirats. Bayids were a prominent clan within the Mongol Empire. Bayids can be found in both Mongolic and Turkic peoples. Within Mongols, the clan is spread through Khalkha, Inner Mongolians, Buryats and Oirats.