Ethnic group, is her Cai surname the same as that of the Han nationality? Why do you have different nationalities with the same surname?

The Hui nationality in China was formed in the Yuan Dynasty. At that time, Arab Muslims came to China with their religion. Many Han people joined Islam from their mothers' families and joined the Hui people. In addition, other ethnic groups in China have joined the Han nationality from matrilineal families. It is common for Han people and Han people to enter ethnic minorities.

Cao Xueqin, a famous writer in Qing Dynasty, should be a Han Chinese, but he is actually a Manchu, and his family is one of the few cousins trusted by the royal family. Several of Cao Xueqin's cousins are all married to Wang Jue and the master of the Eight Banners.

The concept of nationality accepted by China people today was introduced from the west in the late Qing Dynasty. China's ancient national concept is different from that of today. Moreover, many other ethnic groups have also entered the field of the Han nationality and changed their surnames. Many of them have nothing to do with the Han nationality.

Even the Han nationality itself has some descendants of ethnic minorities. Yes, the Khitan nationality has disappeared, and their descendants are in Han nationality and Manchu nationality. Among the Qiang, Mongolian and other ethnic groups