There are many explanations for the origin of the surname Ouyang. One of them is that it originated from the surnames of ethnic minorities. In ancient times, the surname Ouyang originated from an ethnic group in the Western Regions. This ethnic group was called the Ouyang people. Their surname was Ou (Ouyang). Later, this surname gradually spread to the Central Plains and became the surname of the Han people. According to historical records, the origin of the Ouyang surname could be traced back to the Tang Dynasty. In the Tang Dynasty, there was a famous politician and writer named Ouyang Xun. He was one of the representatives of the Ouyang surname. Ouyang Xun was an erudite politician and writer. His calligraphy and painting were also highly respected. The Ouyang surname was ranked 154th among the hundred surnames. The Hundred Family Surnames were ranked according to factors such as the distribution of surnames in history and the number of people. Although the Ouyang surname had a long history, it was not a very prominent type among the Hundred Family Surnames.