The Population Administration Research Center of the Ministry of Public Security released the national name report for 20 18, which is an authoritative release based on the world's largest population information system covering nearly 65.438+0.4 billion people in China and using big data technology to statistically analyze the words used in the national surnames and newborn names registered by public security organs in 2065.438+08. The data shows that there are 6 150 surnames in use in China. The five most populous surnames are Wang, Li, Zhang, Liu and Chen. The number of people who use their father's surname and mother's surname at the same time has rapidly increased to 165438+ ten thousand; In 20 18, more than 90% newborns used three words in their names.