According to the history book "Surname Spectrum", during the Zhou Dynasty, there was a vassal state-Yangguo (now Qingzhou, Shandong), whose territory was bordered by Qi. During the reign of Ji Lang, King Hui of the Eastern Zhou Dynasty, Yang was destroyed by Qi, who moved the capital. The descendants of the monarch of the former Yang country were named after the original country, so they became Yang's.
2. Originated from Ji surname, from the fief given to Shao Zifan by Wang Jigui in the Eastern Zhou Dynasty, belonging to the fief name.
According to Guangyun, the King of the Eastern Zhou Dynasty named his youngest son Fan Yuyang (now Jiyuan, Henan Province) as. Later, in order to avoid the chaos of the Zhou Dynasty, it took the surname of Integrity City and became a branch of the Yang family.