Many "rare" surnames in China may disappear after many years. Do you know China's last name?

Yuan Yida, an associate researcher at the Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, found that China has more than 22,000 surnames. These 22,000 surnames include China surnames of ethnic minorities. For example, the ancient and modern surnames of Mongolian, Manchu, Tibetan, Yi and other ethnic minorities, the total number of surnames of these four ethnic groups in China is at least 4,000. With the changes of the times, many surnames have disappeared. The China Surname Calligraphy Dictionary contains 10 129 surnames. According to preliminary statistics, there are 6,403 surnames in China historical documents, including: single-word surnames: 3,730 two-word surnames: 2,498 three-word surnames: 163 four-word surnames: 9 five-word surnames: 3. But more than half of surnames, especially many disyllabic surnames, have existed for a long time in history. According to the statistics of 1980s, there are 2225 surnames of China in Beijing. Shanghai has1640; Shenyang has1270; Wu Hanyou1574; Chongqing has1245; Chengdu has1631; Guangzhou has 1802. There are 2587 different surnames in the above seven cities. It is also reported that among the nearly 20 million people in Taiwan Province Province, the surname * * is 1694. According to these data, among the 3 11100 million people in China who use China's surname, the number of existing surnames is about 3,000.