In order to name for the surname.According to the annals · clan slightly, with the surname ", contained a major li (the descendants of fire is).For fu, Zhou Xuan king, Hugh father into the sealing in Cheng Guo.Luoyang with cheng together, that is, its land (now the city of luoyang in henan province east).Father said Cheng Bo Hugh, their sons hence to seal "routine" for the surname.

For city's.According to a report in the cloud · du yu zuo's note: the spring and autumn jin son of the state-owned bank of China XunShi when food taken from Cheng Yi, followed by city name "routine" for the surname.