It originated from the surname Mi, from Liu Wuyang, the Hou of Yuanling, Wuling County, Han Dynasty, and belonged to the feudal city name. Baling of Chu State in the Warring States Period, that is, Baqiu recorded in ancient books, is also called Yuanling, the Xia County of Han Dynasty. According to the historical book "Geography of the Pre-Han Dynasty", "Changsha is a county under the county." Xia Juan County is located in the northwest of Hunan Province today, swimming in the Yuanshui River. It is adjacent to Taoyuan and Anhua in the east, Xupu and Chenxi in the south, Guzhang and Luxi in the west and Zhangjiajie in the north. Known as the "gateway to western Hunan" and "lock the south and lock the key". Its territory includes Junshan, Dongting Lake, Baqiu Lake and Caoqing Lake. Yuanling, a county-level organizational system in Changsha in the early Western Han Dynasty, was sealed by Liu Bangfeng, the emperor of the Han Dynasty. Under it is Xia County, referred to as "Zhu County". After Wang Mang usurped the Han Dynasty, it was renamed "Ji Jun County". After the Western Han Dynasty was high, Lv Zhi called it the first year of the system (BC 187), and Lv Zhi named Liu Wuyang, the son of King Changsha, as the Hou of Yuanling. 46 years later, Yuanling County was excluded because it had no direct descendants.

During the Huihou period in Yuanling, Huihou once divided his ordinary people into "Xiajun County", and his descendants took Fengyi as their surname and passed it down from generation to generation. The correct surname pronunciation of this branch is Ju n (ㄐㄩㄢˇ). It is derived from Ji's surname, from Zhu Guiqian, the king of Yuanling, Chenzhou in the Ming Dynasty, and belongs to the feudal city name. In the eighth year of Xuande in Zhu Zhanji (A.D. 1433), Ming Xuanzong named Zhu Gui, the seventeenth son of Zhu Zhi, the king of Liao bamboo slips, as the king of Yuanling. 122 years later, he was deported because he had no direct descendants. In the early Qing Dynasty, the descendants of Zhu Guiqian, the king of Yuanling, changed their names from Juyi to Junshi in order to avoid the extinction and killing of the Manchu government. By the end of the Qing Dynasty, some people of this Juanshi family had returned to Zhujiajian, and some of them continued to use Juanshi, which was passed down from generation to generation.

The correct surname pronunciation of this branch of the military family is), which is the pronunciation formed by transliteration after Han, Tang and Song Dynasties. Originated from the surname Ji, from the Western Zhou Dynasty, belonging to the ancestral title. "Jun", that is, "Jun", specifically referred to "bird fat" in ancient times. Annotate its meaning in the classic "Shuo Wen Jie Zi": "Jun, Fei Ye. From the bow, so clap cymbals. " The history book "Biography of Kuai Tong before the Han Dynasty" records: "On the Warring States Period, it is said that scholars changed, and it is also self-ordered. Every 81 songs are called meaningful. Note: the monarch is also fat. It is sweet and deep. " In ancient times, delicious dishes cooked by poultry such as chickens, ducks and geese had a long aftertaste after eating, which was called "Jun" and gradually became synonymous with fat meat. Later, some people praised people who are good at cooking as "Jun".

Among its descendants, Juan, whose surname is ancestral professional expertise, has been passed down from generation to generation and is one of the very old surnames. The correct surname pronunciation of this branch is Ju n (ㄐㄩㄢˇ), which originated from other ethnic minorities. Since the Ming Dynasty, the Chinese surname has been changed to surname. Today, among the Miao, Dong, Yi and other ethnic minorities, there are Juanzu members, who originated from the descendants of the garrison who entered Yunnan and Guizhou with the Ming army. After merging with the local Miao, Dong and Yi compatriots, Juan, the Han surname, was brought into the ethnic minorities and passed down from generation to generation.