Origins
Descendants of Chi Ren
Descendants of the Shang-era worthy Chi Ren adopted their ancestor's name as their surname, and most Chi lineages honor Chi Ren as the founding ancestor of the surname.
Reference: 迟姓_百度百科
Other Lineages
Other branches descend from Fan Xu, whose courtesy name was Zichi, or arose when the Yuchi, Anchi, and Manchu Chijia surnames were changed to Chi.
Reference: 源于孔孟之乡的姓氏(39)——迟姓_山东
Historical Records
Early Western Han Attestation
The earliest person surnamed Chi recorded in historical works is Chi Zhaoping, a woman from Pingyuan in the Western Han, indicating that the surname was already present in the Shandong area during the Qin-Han period.
Reference: 迟姓起源分布与家谱家族
Commanderies and Clan Halls
Taiyuan Commandery and Hall Names
The principal ancestral commandery of the Chi surname is Taiyuan, and its hall names include Taiyuan and Weixin.
Reference: 源于孔孟之乡的姓氏(39)——迟姓_山东
Migration and Distribution
Migration Pattern
The surname's early centers may have been around Qufu and Anyang. During the Sui and Tang it spread to Shaanxi, Hebei, Henan, and Shandong; after the late Tang it moved south into Anhui, Jiangsu, Zhejiang, and Hubei, and during the Ming and Qing it also spread to Liaodong and the three northeastern provinces.
Reference: 源于孔孟之乡的姓氏(39)——迟姓_山东
Notable People
Ming Official Chi Fengxiang
Chi Fengxiang, from Linqu in Shandong, earned the jinshi degree in the twenty-third year of the Jiajing reign. He served as a bureau secretary in the Ministry of Revenue and later as a director and vice minister in the Ministry of War, and authored Sishu Shuo, Qugang Ji, and Yijing Shuo.
Reference: 源于孔孟之乡的姓氏(39)——迟姓_山东