1, since ancient times,

Emperor Yan is a famous clan leader, and his tribe is best at agricultural production. Yan Di tribe worships phoenix totem and dragon totem together with Huangdi tribe, which is considered as the ancestor of the Chinese nation. Among them, there is a tribe called Xu, whose descendants take Xu as their surname and pass it on from generation to generation.

2. From the Spring and Autumn Period

There was a doctor in the state of Jin named Xu Chen, his son named JOE, JOE's son named Tsui Hark, and Tsui Hark's son named Xu Tong. This is the formal formation of Xu's surname, passed down from generation to generation, and it is a big source of Xu's surname today.

3. Change from a compound surname to a single surname

In the ancient Spring and Autumn Period, there was a nobleman Hua Xushi in the State of Jin, later referred to as Xu, later referred to as Xu. In ancient times, most of Xu's aristocratic families came from. The ancestor of husband's surname: Xu Chen. There is a courtier named Xu Chen in Jin State. Scholars have always verified that he is the ancestor of the Xu family in China. Xu Chen, named Ji Zi, was rewarded for his achievements after Jin Wengong ruled the vassal. He was once sealed in a fief called Jiuji, so it was also called Jiuji. According to Zuo Zhuan, Xu Chen was an ordinary official of the State of Jin at that time, and his descendants were doctors of the State of Jin from generation to generation. For example, his son Xu Shen and his great-grandson Xu Tong were once all-powerful, making Xu Chu famous. Xu Shi family, which originated in Shanxi, had spread and multiplied for a long time, and by the time of Song and Ming Dynasties, it had spread all over the world. Noble families lived in Xing Wu County (now Xing Wu County, Zhejiang Province). Therefore, Xu's descendants regard Xu Chen as their ancestor.

Migration distribution

(Missing) Xu's surname is not among the top 100 in Taiwan Province and now. During the Spring and Autumn Period, Xu Chen, a doctor of the State of Jin, took his father's word as his surname, and his surname was passed down from generation to generation. Xu: Scholars believe that it can be traced back to the ancient emperor Xu Can. "Hua Xushi" (Fuxi, Nu Wa's surname is "Feng") says that "he swims with his belly bulging, eats and enjoys himself, and doesn't know good or evil". Another "Xushi He" is said to have the virtue of "being proud of others", so it is named "Why, Beggars". It is generally believed that Xu was Xu Chen, a doctor in Jin Dynasty. According to Zuo Zhuan, Xu Chen, the ancestor of the State of Jin (Zhong Er) in the Spring and Autumn Period (770-256 BC), went into exile, followed him and made great achievements. Later, when I went to Ji to preach, I saw that Ji lacked tools for weeding, so my wife gave it to him as a guest, but it was only for Wen Gong. Meng Mahua, the ancestor of the state of Jin, defeated the Chu army in the battle of Chengpu. Officials worship Sikong, and fiefs (fiefs) are called "Nine", also known as "Ji Jiu", and some descendants take "Yi" as their surname and call it "Nine" or "Ji Jiu". His son, grandson, great-grandson and great-grandson are all "Qinghe doctors". After the death of Chen Xu, that is, four years after the death of King Zhou Qing, Qin Jin went to war with these two countries. Our son wore Zhao, which betrayed the military intelligence. Zhao Dun, the head coach, stripped off the official armor and went to defend the country one by one to use the armor-Tsui Hark. During the Jin Dynasty, Ke's son was from the Qing Dynasty, and he had deep grievances with Luan Shu and Bank of China. Later, Luan Shu and China Bank were favored by Gong Li, and Xu Tong was killed. In order to avoid vendetta, one of the descendants took his grandfather's name as his surname and changed "Xu" to "Tong", calling him Tong's (Tongzhi-clan abbreviation). Shanxi and Shaanxi are our roots. ..... From the Southern and Northern Dynasties to the Song and Ming Dynasties, clans expanded to Gansu, Shandong, Hebei, Jiangxi, Jiangsu, Hunan, Anhui, Henan, Northeast China, Sichuan and other places. The Baijia surname named the county where Xu was located as "Langya County": in the Spring and Autumn Period (770-256 BC), it meant "Qi", which is now Langya County in Jiaonan City, Shandong Province. During the Northern and Southern Dynasties (420-479), residents of the Central Plains moved south, and Baixia (now north of Nanjing and south of the shogunate) was a "Hakka", also known as Langya County. " Hundred Family Names was written in the Song Dynasty, which shows that Xu became a famous family in Langya County (possibly in Shandong Province or Nanjing) at that time.