The governor of a prefecture in ancient China, specifically the magistrate of a capital city such as the [[京兆尹|京兆尹|jing1 zhao4 yin3]] in the Han dynasty or similar officials in the Tang, Ming, and Qing dynasties.

Yi Yin (born c. 1648 BC), a famous prime minister and sage of the early Shang Dynasty who helped King [[汤|湯|tang1]] overthrow the Xia Dynasty and later served as regent for King [[太甲|太甲|tai4 jia3]].

A philosopher from the Warring States period and a significant figure in Taoism, also known as [[尹喜|尹喜|yin3 xi3]]; according to legend, he was the gatekeeper at the Hangu Pass who requested that [[老子|老子|lao3 zi3]] write the Tao Te Ching

(c. 360–280 BC) Philosopher from the state of Qi during the Warring States period and student at the Jixia Academy; a representative of the School of Names who advocated for non-action and universal peace.

mythical and historical figure from the Warring States period and gatekeeper of Hangu Pass who reportedly received the Tao Te Ching from Laozi

(approx. 360–280 BCE) A philosopher from the State of Qi during the Warring States period who was a contemporary of [[庄子|莊子|zhuang1 zi3]] and [[惠施|惠施|hui4 shi1]]; a scholar of the Jixia Academy who founded the school of Name-Logic

Chen Gongyin (1631-1700), a poet from Guangdong during the early Qing dynasty; one of the three great masters of Lingnan

(literary) an official or specialist in charge of divination in ancient times, notably Zheng Zhanyin as mentioned in the Chu Ci

Yun Poseon (1897-1990), South Korean Democratic party politician, mayor of Seoul from 1948, and president of South Korea from 1960 to 1962

(historical) official title during the Han dynasty, one of the Three Guardians (Sansui) of the capital region

(literary) a general term for a local administrative official, such as a county magistrate or prefect.