What is the surname of Shang emperor? (Not Yin, that's the name of the capital)

The monarch of the Shang Dynasty is surnamed Zi.

Ancestor: the contract of ancestors; Last name: son; It is said that his mother got pregnant because she ate the egg of a black bird (swallow), so she got this surname. )

The Shang Dynasty (about BC 1675-BC 1029), which started in Shang Tang and ended in the Shang and Zhou Dynasties, enjoyed the country for 646 years. Because Shang Dynasty was once the capital of Yin, it was also called Yin Shang. The surname of Shang Dynasty. Shang Wang is the first brother and the second son.

The ancestors of Shang Dynasty signed a contract to help Dayu control water and establish Shang Tang in Bo (now Shangqiu, Henan).

Historical Records Volume III Yin Benji III-Yin's ancestor Qi, whose mother's name is Ju Die, is the daughter of the Wa nationality and her second princess. Judy and others went out to take a shower and saw the swallow drop an egg. Judy swallowed it, so she got pregnant and gave birth to a contract. When Qi came of age, he helped Yu control floods. Shun sealed the deed in Shang State and gave his son the surname.

Shang Tang, surnamed Zi.

Shang and Zhou dynasties, surnamed Xin, Mingshou, Shoushou, with the same surname Di. .