There are always different opinions about the origin of Du surname. Said the surname bear, is the offspring of Zhuan Xu Levin's; It is said that there were officials in charge of weights and measures in ancient times, and later the official was named Du, and the latter part was changed to Yu for some reason.
The people of Sichuan Tuo clan believe that Tuo's surname originated from ancient Bashu and was originally Du's surname, which was changed from one of the seven surnames of Cubans (Yi) at the turn of the Song and Yuan Dynasties. Hunan Party members believe that the surname of the Party originated from Tian. Ming Hongwu three years, Dayong Tujia chieftain tian hu uprising. After the defeat, the eldest son Tian Zongchao changed his party from Tian to avoid chaos.
However, from the local legends, there is no doubt that the Tuo family may have originated from Tujia nationality in part. Due to the extensive intermarriage between Tujia and Han nationality in history, most Tuo surnames were identified as Han nationality, and only Tuo surnames in the border areas of Hunan, Hubei, Chongqing and Guizhou were defined as Tujia and Miao minorities.
Tuo is distributed in Sichuan, Chongqing, Hunan, Hubei, Guizhou, Yunnan, Henan and Shaanxi provinces.
There are different opinions about the origin of the surname "Duo". According to the legend of Sichuan province, the surname of Duo was originally Du, which was changed from one of the seven surnames of Cubans.
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In ancient times, there were Ming generals guarding, Zhu guarding and Wuchang guarding. Famous political activist in modern times, member of the Standing Committee of Guizhou Provincial Party Committee, Secretary General of the Provincial Party Committee, professor of Finance and Insurance Department of capital university of economics and business, doctoral supervisor, economist Tuo (from Nanzheng, Shaanxi), vice minister Publicity Department of the Communist Party of China, curator of Chongqing Tuo Painting and Calligraphy Museum and calligrapher Tuo Chunshuang.