Origin of surname: Regarding the origin of Ouyang surname, Ouyang Xiu thinks that Ouyang Fu's surname originated from Iraq. Ouyang is a descendant of Yes. Yu Qi's son founded the Xia Dynasty, and at least Feng Kang supported the bastard of Huiji and established Yue State. During the Warring States Period, the King of Yue was borderless and died in Chu. His son's hoof without borders was sealed in the sun of Ouyu Mountain in Wucheng, so he was called Hou Ting of Ouyang, and his descendants became the Ouyang family.