Where is Lei's ancestral home?

the migration and distribution of lei surname in history. in the pre-Qin period, the activity of lei surname was limited to Henan, but it was not active all the time, and it was rarely recorded in history books. Until the Qin and Han Dynasties, Lei moved eastward to Anhui and Jiangxi, and began to develop in the east, forming a famous family of Lei in Yuzhang. The Wei, Jin, Southern and Northern Dynasties was an important period for the development of Lei's surname. The rise and sinicization of Lei's surname in the northwest Qiang, Di and Bashu Manzhong, the Shaanxi-Gansu-Ningxia region and Sichuan-Hubei region became the important activity centers of Lei's surname, forming the famous Feng Yi Lei family. During the Tang and Song Dynasties, Lei surname continued to develop in the northwest, and immigrants to the south and southeast became the mainstream. By the Ming Dynasty, the center of gravity of Lei surname moved to the south and southeast, and there were basically Lei surnames in all parts of the south, especially in Jiangxi and Fujian. During the Song Dynasty, there were about 17, people surnamed Lei, accounting for .24% of the national population, and the surname ranked 77th. At that time, the largest province of Lei surname was Shaanxi, accounting for about 53% of the total population of Lei surname in China. The distribution of Lei surname in China is mainly concentrated in Shaanxi and Gansu, which account for about 68% of the total population of Lei surname in China, followed by Jiangxi, Sichuan, Henan, Guangxi, Hubei and Fujian, and the Lei surname in six provinces accounts for 29% of the total population of Lei surname. The whole country has formed two gathering places of Lei surname, Shaanxi, Gansu and Jiangxi. During the Ming Dynasty, there were about 15, people surnamed Lei, accounting for .16% of the national population. The annual net population growth rate was 2%, and the population growth rate of Lei was negative. The face should be the people whose main body is in the north. Lei surname has been active in the north, and the natural distribution is mainly concentrated in Jiangxi, Hunan and Fujian. These three provinces account for about Lei surname. West, Sichuan, Hubei and Shaanxi, and the Lei surname in these four provinces is concentrated by 27%. Jiangxi is the largest province with Lei surname, accounting for 3% of the total population of Lei surname. During the Song, Yuan and Ming Dynasties, the population of Lei mainly migrated from north to southeast and from northwest to south. The country has re-formed two large gathering places of Lei surname, namely, Jiangxi, Hunan and Fujian in the southeast and Shanxi, Shaanxi and Sichuan in the northwest, and the population center of Lei surname has moved from northwest to southeast. Distribution and Atlas of Contemporary Lei Surname The population of contemporary Lei Surname has reached more than 3 million, ranking 78th in China, accounting for about .24% of the national population. In the 6 years since the Ming Dynasty, the population of Lei surname has increased from 15, to more than 3 million, an increase of 2 times, and the growth rate of Lei surname population is higher than that of the whole country. In the 1 years since the Song Dynasty, the growth rate of Lei's population showed a V-shaped trend. At present, the distribution in China is mainly concentrated in Sichuan, Hunan and Shaanxi provinces, accounting for about 4% of the total population of Lei surname, followed by Hubei, Guizhou, Henan, Fujian and Guangxi, where 3% of the population of Lei surname is concentrated. Sichuan is the largest province with Lei surname, with 16% of the total population. In the past 6 years, the mainstream of Lei's population has moved back strongly from southeast to northwest and west, and the center of gravity of Lei's population has moved from southeast to west. The whole country has formed three areas where Lei's surname gathers: Shaanxi in the northwest, Sichuan, Hubei, Guizhou and Hunan in the west and Fujian in the south. The schematic diagram of the distribution frequency of Lei surname in the crowd shows that in Shaanxi-Chongqing, Hunan-Guizhou-Guangxi, eastern Yun Chuan, eastern Gansu, western Shanxi-Henan, most of Hubei-Jiangxi-Guangdong, southern Zhejiang, northern Fujian and southwestern Xinjiang, the proportion of Lei surname in the local population is generally above .42%, and the central area is above 1-6%, covering about 21.7% of the country's total area and inhabited by about 56% of Lei. In central Yunnan, central Sichuan, most of Gansu, Ningxia, eastern Qinghai, central Inner Mongolia, central Shanxi, western Heilongjiang, southern Henan, northeastern Hubei, northwestern Jiangxi, central Zhejiang, western Fujian, eastern and southern Guangdong, northern Taiwan Province and northwestern Xinjiang, the proportion of Lei's surname in the local population is generally between .28% and .42%, and its coverage area accounts for about 18.8% of the country's total area. [1]