Surname there are two main tribes, namely from Yu Rui Mr Wan and finish after all.The two branches, became the main source of surname in China after natural, birthplace of wan surname should be in shanxi RuiCheng area today.

Generally, as early as the warring states period, when the existing name into shandong ShengJing, to the han dynasty ago, thousands of surname is the main breed in northern shanxi, henan and surrounding areas.

Han dynasty, the name has distributed in most region of northern China.Thousands of surname to "out", "henan" tong he tong for it.In other words, the main RuiCheng originated in shanxi area name, in soon afterwards said this in northern henan and shaanxi guanzhong area.

Wei jin southern and northern dynasties, because he is family surname, henan area makes the million family team more vast, at the same time, and because of the north war, name is the same as other cremation of, have to aggressively warmth-loving creature.

Early migrating south main breeding in jiangxi, zhejiang, hunan province, then extended to four weeks, and the song dynasty has been throughout most of the jiangnan region.