Jin into male son taken has been to yan, was later jin state, so mostly scattered in hilo-systems taken children and grandchildren (that is, the Yellow River and waterinfo area), combined with the described earlier, the birthplace of Yan Xing can identify at least three places, namely in henan, shaanxi, Shanxi Province, such as the spring and autumn period and the warring states period, chu has doctor yan ao, visible Yan Xing now falls in hubei province.Qin and han dynasties, there are Yan Xing people moved to gansu, hunan, shandong, hebei and other places, at the end of the western han dynasty, has a history that Yan Zhang in xingyang, his son Yan Chang show, the eldest son of yan yan show was created for hou long club (now in henan province), yan to participate in the royal change was over, after his son Yan Mu refuge for move house in Brazil AnHan (today) in sichuan province, is the beginning of Yan Xing to sichuan.Yan Mu sun Yan Fu, be cao as ping hou, complex in henan xin.FuZi Yan Pu, due to the western jin dynasty unify eunuch satrap as county (today's guangxi, guizhou area) and settled in the local.Yan Pu the son hae-chan settled in hanzhong city in shaanxi province for hanzhong satrap, hae-chan zi heng, as the western liaoning satrap, heng and name Yan Ding moved by eunuch today in Beijing area, after the death of Yu Liucong difficult.Yan Dingzi Yan Chang to escape mayi (now Shanxi Province it is mined here), after the sun yan a move house full of henan, and to derive from gansu tianshui, of the tribe of the children of dunhuang, etc.Yan Shan yan full of sun, due to the town, about the cloud will move house shengle cloud state (now Inner Mongolia autonomous region, the ancient and Linda lingle county northwest passengers).After five degrees at random, migrating south Yan Xing forced to aggressively, again after the sui and tang dynasties, Yan Xing in jiangnan, the distribution of tang dynasty, Yan Xing in taiyuan develop into a large family.Song Yuanshi, yi people invading, make originally scattered jiangnan Yan Xing further to move out to central China, south China, southwest.Ming, as one of hongtong big locust tree moved people surnames, taiyuan Yan Xing has also moved in shandong, henan, shaanxi, Beijing, tianjin and other places.