1. The first theory is that they are named according to their surnames
Sima Qian recorded that "Xia" is the surname of Si after Xia, the surname of Youhu, the surname of Younan, the surname of Zhenwu, The name of the tribe composed of the twelve clans of Tongcheng, Bao, Fei, Qi, Zhen, Xin, Ming, and Zuguan was headed by "Queen of Xia", so after the establishment of the Xia Dynasty, it was named The name of the tribe is the name of the country.
2. The second theory is based on place names
The Xia Dynasty was established on the ruins of the primitive social system. Zhang Shoujie of the Tang Dynasty believed that "Xia" was named after Dayu was granted the title of "Xia Bo" in Yangdi. "Xia" evolved from the place name "where Xia lives" and "Daxia" to a tribal name and then became the name of the country. The concept of "state" emerged in the Central Plains of China. This is what many historians believe to be the beginning of the Xia Dynasty, China's first hereditary dynasty. According to the "Concise Encyclopedia Britannica", "Xia" means "people of China."
From then on, we know the origin of the Xia Dynasty and why we are descendants of China