Chai Xing and Mi are common surnames, needless to say, such as Zhou Shizong Chai Jin, host Chai Jing and calligrapher Mi Fei.
The origin of oil surname is unknown, but it is distributed in several places in China, such as Jiangsu.
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The origin of salt surname may be related to occupation, and it is the descendant of salt maker.
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The sauce surname may be a minority surname, and the population is the least among the seven surnames.
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The vinegar surname should be pronounced cuo4 in the surname, not cu4, and its origin should also be occupation.
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Tea surname is also a professional surname. It is said that there is a man named Tea Language, which is a tough name.
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Number of surnames (person)
Chai 807463
M 380，302
Petroleum 6,651
Salt 168
Less than 100 people.
Vinegar 955
Cha 13478