Zi Collection, Page Position: Upper, Radical: Speech (yán) "Yu" and "you" have the same meaning in the "Shuowen Jiezi" (Shuowen Jiezi). For a detailed explanation, see the commentary on the character "you." It is also used in personal names. Yu and Shan Yu appear in the "Genealogy of the Imperial Clan" (Song Shi - Zongshi Biao) in the "History of Song" (Song Shi). Page 705, Entry 11