Authentication is the source for more involves the myth, so this is difficult to determine their ancestor and the birthplace of the concrete.Known is roughly, about in the han dynasty, dragon family name has formed three major breeding center.One of gansu ShengJing;Secondly, hubei, hunan ShengJing;Between three to henan, shanxi, hebei, shandong.Because of the tribe of the children of dragon family name is various, is widely distributed from the start.

Like han dynasty dragon surname in shu place in the past, and in the shu migrating south part.In the wei jin southern and northern dynasties, also the input of the tribe of the children of many new child family.Such as the history of the north ", "and" the king, how the king dragon family name ".How, is a country in the western regions at that time, when the dragon be the king, who beat the qiuci Wang Bai king, famous.After his son Long Xisi stand, surrendered after Lord of cool lue guang, send the son into the page, as a result, it gradually merge with the han people.At the same time, the central plains area of dragon family name is the same as other clans, because of the war in the north big warmth-loving creature, so the south around the dragon family name number has increased dramatically, for later in jiangnan area of dragon family name lived laid a solid foundation.