Place names are the product of human activities in various historical times  They have rich scientific connotations such as history, geography, language, economy, nationality and society  They are a special cultural phenomenon and a living fossil of human history  According to statistics, there are more than 22000 surnames in ancient and modern China
Archaeologists took an ancient place name called Wangchenggang in Dengfeng County, Henan Province as a clue, where they excavated the ruins of the Xia Dynasty
 It can be inferred that there are not few words involving surnames in place names