Second, Zhi Zi's surname. The son's surname comes from Song State, and the founding monarch is Wei, an ordinary brother. Dai Gong, who was in power from 799 BC to 766 BC, was named Wuzhuang, and later generations took his name as Zhuang's surname. According to the statistics of "China 300 Most Surnames (Middle)" in 2006, the population of contemporary Zhuang surnames is more than 654.38+600,000. Is the first 1 13 surname in China. 0. 13% of the national population. Mainly concentrated in Guangdong, Fujian, Taiwan Province and Jiangsu, these four provinces account for about 68% of the total population of Zhuang surname, followed by Zhejiang, Shandong, Heilongjiang, Jilin, Shanghai and Liaoning, and the Zhuang surname in six provinces and cities accounts for 19%. Guangdong is the largest province of Zhuang nationality, where about 25% of the population lives.