Among the descendants of Hehe, there are those who take the title of ancestor Poseidon as their surnames, and the provincial name is Hai, which has been passed down from generation to generation and is one of the very old surnames. It originated from Hai Chun, the minister of Wei in the Spring and Autumn Period, and was named after the ancestors. According to the history book "Wan Xing Tong Pu", "After serving as minister of Haichun, Gai refers to Hai as his surname." During the Spring and Autumn Period, the king of Wei had a doctor named Chun, who lived by the sea and called himself "Hai Chun".
Among the descendants of Haichun, there are those who take their ancestral surname as their surname, which is called the sea, which has been passed down from generation to generation and is called the sea in history. According to the genealogy compiled by Qiongshan Shihai during Jiajing period of Ming Dynasty and the genealogy compiled by Guangxu for 25 years, Xue Jun was the king of the county and the ancestor of mankind, Haichun. The most famous is Harry. Originated from the Hui nationality, it belongs to sinicization and changed its surname to surname.
⑴. Hai Luding was the champion of Wugengke in the first year of timur (A.D. 1330). He used to work in Xinzhou, and his descendants are all surnamed Hai, known as Xinzhou Hai in history.
(2) In northwest China, there are 100 households in Weizhou Town, Tongxin County, Ningxia Hui Autonomous Region. After Haidong Yang, a teacher of Islam in the late Ming Dynasty, this branch of the sea has spread to the tenth generation. Today, on the old tomb of Haijia in Weizhou Island, there is a stone tablet erected in the forty-third year of Qing Emperor Kangxi (AD 1704).
There are also some returnees in Gansu and Xinjiang today. This branch of the sea comes from the classic transliteration of "pro-army in the western regions" and "exploring Ma Hongjun" stationed in the border areas in Yuan Dynasty, which is different from Hainan Sea, Xinzhou Sea and Weizhou Sea.
(4) In Hunan, Yunnan, Guizhou, Sichuan, Chongqing, Guangxi and some Hainan islands, Meng Haishi's name originated from Shunyi House, Dadu Road. In the first year of Hongwu in the Ming Dynasty, he was given the command of the Imperial Imperial Imperial Commander, and in the second year, he was given the command of Baoqing Weidu. In the thirteenth year of Hongwu, he was transferred to Bijie, Yunnan (now Bijie, Guizhou). Meng Hai Si Tong, the eldest son Haibo and the second son Haiyan moved to Guizhou because of military conscription. Originated from Mongols, it belongs to Chinese culture and changed its surname to surname. According to the historical records "Manchu Eight Banners Genealogy" and "Qing Dynasty Annals, A Brief History of Clans and Mongolian Eight Banners Surnames":
(1). The Mongolian Haijia ethnic group, also known as the Keliyet ethnic group, lives in the Horqin grassland (now Tongliao area in eastern Inner Mongolia and western Jilin area). Later, if Manchu was taken as the surname, Manchu would be Haijiyahara. After the mid-Qing Dynasty, the family name of the Mongolians and Manchus was Hai.
② Shahahai, a Mongolian, lives in Kulun (now the Kulun River Basin in Hulunbeier, Inner Mongolia). Later, if Manchu was taken as the surname, Manchu was Sakahahala. After the mid-Qing Dynasty, the Mongolian and Manchu Shachahai mostly had Han surnames such as Hai and Sha.
(3) Mongolian Kelede, also known as Cleyette, whose Chinese name is "crow", lives in Bayanwula (now Xiwuzhumuqin Banner, Inner Mongolia). Later, if Manchu was taken as the surname, Manchu was Kirdi Hara. After the mid-Qing Dynasty, both Mongolian and Manchu Klydes were named Hai.
⑷. The Mongolian Hailetuxi people lived in Horqin Grassland (now Tongliao area in eastern Inner Mongolia and western Jilin area), and later the Han nationality was named Hai. Originated from Manchu, it belongs to Han culture and changed its surname to surname. According to the Qing Dynasty Tongdian Imperial Clan Policy Manchu Eight Banners Surname, it is recorded that:
(1). Hailasu nationality of Manchu, whose Manchu language is Hailasuhara, lives in Hailasutai (Hailasutai, Bayanwendu Sumu, Arukerqin Banner, Inner Mongolia), and the last name is Hai.
(2) Saskatchewan in Manchu, originally from Bayara, later changed to Diyala, with Sadahara in Manchu and Lao in Chinese. Many tribes admit that they live in Saskatchewan (now Xiahe Valley, Fushun, Liaoning), Ningguta (now Ning 'an, Heilongjiang), Ahu River (now 60km from Ning 'an, Heilongjiang), Yehe (now south of Yehe Township, Lishu, Jilin) and Hetuala (now). After the middle of Qing Dynasty, the surnames of the Han nationality in Duoguan were Hai, Cang, Cang, Ma, Luo, Li, Zu, Gao, Sa, Richter, Chen, Roche, Lao, English, Yin, Pa, Se, Zang, Li, Tong, Tuo and Weng.
(3) Shurhachi in Manchu, also known as Shurhachi, is the ancestor of Tunnurhachi's brother Aisinggiorro Shurhachi, taking his ancestor's name as his surname, and Suhaqihara in Manchu, which means "sea" in Chinese. In the early Qing Dynasty, there were many people with the surname of Hai. Originated from other ethnic minorities, it belongs to Chinese culture and changed its surname to surname. Today, among the Yi, Tibetan, Yugur, Tu, Tujia, Naxi and other ethnic minorities, there are members of the Hai nationality. Most of their sources were changed to the Han surname Hai in the policy of imprisonment and the movement of changing the land to the stream implemented by the central government during the Tang, Song, Yuan, Ming and Qing Dynasties, which was passed down from generation to generation.