It originated from the surname Ji, and was named after the ancestor after the monarch of the State of Zheng in the Spring and Autumn Period. According to the history book Tongzhi Genealogy, the monarch of Zheng in the Spring and Autumn Period was Zheng Mugong Jilan. During the reign, his half-brother was sealed in Zheng (now hua county, Shaanxi Province), known as the last vassal state of the Western Zhou Dynasty. Twenty-five years after Zheng spread to King Xiang of Zhou (627 BC), Sun Ziji succeeded to the throne. Legend has it that when Zheng Mugong's mother gave birth to him, she dreamed that an angel was holding a bluegrass and respectfully gave it to her. At that time, it smelled good, and it seemed to be memorable when I woke up. Soon, she gave birth to a son, so she named it "Lan". Ji Zilan reigned for twenty-two years. After his death, posthumous title Mu was known as Zheng Mugong in history. Some of his descendants took Wang's father as their surname and passed it down from generation to generation. After the reform of simplified Chinese characters, Lang's shorthand was called Lang, and the history called Lang (Lang) authentic.

The clansmen of the Lan clan revered Zheng Mugong and his ancestors.

Genji

Originated from Michaelis, from his youngest son Milan (Xiong Lan), named after his ancestors. During the Spring and Autumn Period, Chu Zhuangwang (Xiong Lu, 6 13 ~ 59 1 reigned) made his youngest son Yilan (Xiong Lan) a doctor in Shangguan (now hua county, Henan). Some descendants of Yilan take the city names given by their ancestors as their surnames. There are also people who take their ancestors' names as their surnames, called Lang, which has been passed down from generation to generation.

Yuan jisan

It originated from the surname Mi, from the fief of Doctor Chu in the Spring and Autumn Period, and belongs to the name of fief. During the Spring and Autumn Period, there was a doctor in the State of Chu who ate in Lanyi (now Zaozhuang, Shandong Province). Some of his descendants took the name of the city as their surname and called it Lang.

Genji

The Ulolan clan and the Balailan clan, which originated from Xiongnu, Xiongnu Hugh Department and Tubo Department since ancient times, belong to the clan names of changing surnames in Chinese. During the Northern and Southern Dynasties, Wulolan and Bulelan of Liangzhou in the Tubo Department of Xiongnu belonged to the Northern Wei regime. After Emperor Xiaowen of the Northern Wei Dynasty moved to Luoyang, the policy of sinicization was implemented, and the two clans of Wulan and Bulelan were changed to Lang and Shi.

Wu Yuanyuan

Originated from Xianbei nationality, from the Tuoba department of Xianbei nationality, belonging to the clan name of changing the Han surname. During the Northern and Southern Dynasties, Emperor Xiaowen of the Northern Wei Dynasty, Tuoba Hong, moved to Luoyang, the capital, and pursued the policy of sinicization;

(1) The Tuoba department of Xianbei nationality is Lang, also known as Lian, and later changed to Lang and Lian.

(2) TaBaBu Lang, also known as Wu, later changed to Lang and Shi.

(3) Tuoba Wu Luolan, later changed to Lang.

(4) Tudor's servant Lang, also known as Pu and Pu's, was later changed to servant Lang, Pu's, Pu's, and some changed to Lang.

Yuanyuan Liu

Originated from Xianbei people, from Xianbei people's dugu department, it belongs to the clan name of the Han dynasty. In the early Northern and Southern Dynasties, the Dugu family of Xianbei nationality was one of the eight core families in the early Northern Wei Dynasty, and it was also one of the thirty-six families that constituted the Northern Wei Dynasty. Before the first year of Emperor Xiaowen of the Northern Wei Dynasty, those who changed their surnames to Chinese characters were Lang and Bu, except some who were still Dugu.

Qi Yuanyuan

Originated from the Qiang nationality, it originated from the Bailan tribe of the Qiang nationality since ancient times, which belongs to the sinicization of clan appellation and the change of surname. Prynne is an ancient Qiang nationality, and it is one of the minority surnames that developed Qinghai in history. After the Northern and Southern Dynasties, they migrated to the southwest of China, where they were the ancient Lanruo people in Yunnan and Guizhou, and gradually evolved into Yi people, including those who took the original tribe as the Han surname Lang; Guangxi people gradually evolved into Zhuang people, and some of them took the original tribe as the Han surname Lang.

Yuanyuan bar

Originated from the Jurchen nationality, from the descendants of the Jurchen nationality in the State of Jin, belonging to the sinicization and surname change. According to the Qing dynasty annals, imperial clan policy, Manchu Eight Banners surname records:

(1) Manchu people have a surname of Shi Zhe, and the Manchu language is Ajhala, which means "cow" in Chinese. They lived in Blue Crane Mountain, and later some people took the homophonic China surname Langhe as their name.

(2) Huiluoshi, Manchu, originated from the surname of Huilang of the ancient Jurchen nationality in the Jin Dynasty, with the surname as the surname and the Manchu language as Huiluohala. It is one of the oldest surnames of Manchu, living along the banks of Wula and Songhua River. The Han surnames of the later crown are Lang, Hui and He.

According to the historical records "A Brief History of Tongzhi Clans in Qing Dynasty with Manchu Eight Banners Surnames", the Manchu Lakule, also known as Lakule and Lankula, is called Lakule Hala in Manchu, and lives in Mulengzhala (now Muling Forest Area in Mudanjiang, Heilongjiang Province). The surname of the Han nationality in the back crown is Lang.

Yuanyuanjiu

Originated from Mongols, it belongs to Chinese culture and changed its surname to surname. According to the historical book Tongzhi of Qing Dynasty, Clan Strategy and Mongolian Eight Banners' Surnames:

(1) Mongolian Zhalai, also known as Zhadalang, Zhazhilash and Chachilash, is a descendant of Genghis Khan's arch-enemy, Jamukha, and lives in Sirtara. There are also Manchu people as surnames, and Manchu is Galahala. Among his people, there is a surname Lang.

② Mongolian Wulan, which means "red" in Chinese, lives in Hulunbeier and Heilongjiang. There are also Manchu people who give their surnames, and Manchu is Ulan Hara. Among its people, there are people named Lang and Hong.

Ninic Shi

Originated from Daur nationality, descendants of Jurchen nationality in Jin State, belonging to the sinicization and surname change. According to the historical book "Manchu Eight Banners Surnames in Qing Dynasty", Bila of Daur nationality, also known as Bilan and Biliyang, originated from Bilan, the ancient surname of Nuzhen in Jin Dynasty, and lived in Hejian, Changbai Mountain, Wusuli River mouth and other places. Manchu people also have surnames, Bilahara in Manchu and "He" in Chinese. After the crown, many China surnames are Lang and Yang. According to the historical book Notes on People's Records in Heilongjiang, Daur Varan, also known as Varan, is a branch of Tomo. There are also Manchu people quoted as surnames. The Manchu language is Valhalla, and the Chinese meaning is "ingenious". After the crown, many China surnames are Lang and Joe.

Yuanyuan Shiyi

Originated from the Hui nationality, it came from an official family in the Yuan Dynasty, which belonged to the sinicization of culture and changed its surname. According to "Hui People in Yuan Dynasty", Hui Lang was born in an official family in Yuan Dynasty. Born in the 13th year of Yuan Dynasty (A.D. 1276). Grandfather Aslan, who conquered the Southern Song Dynasty with General Asu in the early Yuan Dynasty, moved to all parts of Jiangbei, Henan Province and served as county magistrate on Jining Road (now Taiyuan, Shanxi). Because of its Chinese transliteration, later generations took Lan as their surname.

Although there is a phenomenon of "homonym with different surnames" in Hui surnames, Lang and Lan of Hui people have different origins and cannot be confused!

Yuanyuan 12

Originated from other ethnic minorities, it belongs to Chinese culture and changed its surname to surname. Today, Tujia, Yao, She, Miao, Dai, Li and other ethnic minorities all have members of the Lan family. Most of their sources come from the detention policy and the movement of reforming the land and returning to the motherland promoted by the central government during the Tang, Song, Yuan, Ming and Qing Dynasties, which has been passed down from generation to generation.

The Genealogy of Langs in Taojiang, Jiangxi, which is to be determined by the author, was printed during the Republic of China. Now it is collected in the National Library of China, Peking University Library and Jiangxi Provincial Museum.

The Genealogy of Langshi in Qingdao, Shandong Province was compiled by Lan Zechun and Lan Yongchun (Modern), rebuilt in 1997, and reprinted in 2000 1. The manuscript is now in Lan Yongshou, Guanbei Village, Zhangshe Town, Pingdu County, Qingdao City, Shandong Province.

Lan's Genealogy in Shanghang City, Fujian Province, edited by (Modern) Lan, was offset printed by computer laser phototypesetting in 2002. The manuscript is now in the county annals office of Shanghang County, Fujian Province.

The genealogy of Langshi in Guang 'an, Sichuan Province was printed in the 37th year of the Republic of China (A.D. 1948). It is now in the collection of Langshi Ancestral Hall in Ganjiawan, Huaqiao, and the lease is renewed on 20 13. The new edition is divided into two volumes. This branch was moved to Sichuan in Macheng, Hubei Province because of "Huguang filling Sichuan".