From ji, is the spring and autumn when were the offspring of the tertiary period, the son of Zheng Wugong Wang Fu words as surname.According to "dollars and surname code" and shi-ji zheng dynasty "and other information, contained in the spring and autumn, Zheng Wugong eldest son's wife, wu jsens ZhuangGong dystocia, gave birth to two sons tertiary period but very smoothly, so she prefers tertiary period to ZhuangGong.Zheng Wugong was seriously ill, she request designated waste long young, Zheng Wugong and answer them not.ZhuangGong when the monarch after wu jiang zheng and request the production for the period of tertiary fief, ZhuangGong does not allow, and gave the city letter to uncle, uncle and his style. collusion, expanding their own forces, ZhuangGong and prepare to attack.ZhuangGong apprised of troops.Uncle trounced, fled to a total, called a total period of tertiary.His children later distribution around, some name section, some name of tertiary, and in total for last name.This is the origin of henan section surname.

2. From the fief, as the period of the offspring of dry wood names as the surname.According to the historical records · biographies of Lao zi, the son of Lao zi, the spring and autumn when wei generals, the seal in the period of dry, said period of dry wood, offspring have shan paragraph as surnames.This period for Shanxi Province's origin.

(3) from the western liaoning seed of xianbei ethnic minority group.According to the last name to find the source, the example data, when western TanShiHuai xianbei people of a tribal chief, called Duan Wu piece stone dust, period of single, etc., was banned in western liaoning.The territory has 3 m, distribution in western liaoning, ethnic doan.Is accounted for by the later zhao emperor and the sixteen, then mixed with the han people, hence be integrated, after how to segment as a surname.For western liaoning doan.

4. From the yunnan Duan Xingzong source a 2:

(1) according to "name search source" contained: "yunnan pretty section's, wei late not pretty to Monsieur beaucaire handsome, black by the sun worship in yunnan secretariat, this out of wuwei (now in gansu province)."This will be under doan.

(2) the rising, white barbarian Duan Shiping build Dali dynasty (now in Dali bai minority autonomous prefecture of yunnan province area), doan being the most popular.

5. From the other minorities within a doan.PuLeiShi LuXi deang, manchu, Mongol, soil, plants and so on all have doan.