One and pure Jiang Shixing source comparison, mainly from ji.Its origin and source related to the western zhou dynasty royal family, according to "zuo zhuan," tang book, prime minister genealogy table ", "yuanhe surname code" and so on, carried by the duke of zhou ji fa brother JiDan has a "age of the child, Zhou Cheng king by sealing in jiang (now in henan gushi county northeast, jiang said today henan guangshan county west), establish Jiang Guo, earl, history as Jiang Bo.In the spring and autumn, Chiang was chu, hence the surname name to the descendants of Jiang Bo said Chiang.

Second, from the child name, as the shang dynasty royal descendants, for sealing in jiang surname.

Third, since the localization of foreign name last name.For example the manchu eight banners Jiang Jiashi jang instead, qidan seed the surname jiang.