The origin of Bai surname (1) comes from Ji surname. According to Yuan He's compilation and Tang Shu. Sun Yuzhong, the descendant of the Prime Minister, was the fifth king of the Zhou Dynasty, and was later given the title of Meng (a genus) by Jing Boxi in Thailand. Meng gave birth to two sons, one was a skill acquired from the west, and the other was Bai Yibing. Bai is a doctor in Thailand, and his grandchildren take Wang Fu as their surname. (2) Judging from the surname of Sheng, in the Spring and Autumn Period, there was a son named Bai, whose grandson took Bai as his surname; (3) From the name of rice, according to Shang Yang, during the Spring and Autumn Period, Prince Edward, the son of King Chu Ping, was built, born to win, and the word Bai Gong was called Bai. His grandchildren take the word "Bai" as their surname.