Origins
An Ancient Feng Lineage
One lineage of the Chou surname derives from the ancient Feng surname and took the name “Nü Chou” of Nüwa as its surname.
Reference: “丑”姓人虽少,万一碰到,千万别读错了_网易订阅
Origins from Niu and Jiang
Some Chou families descend from Niu surname bearers who changed their surname to avoid calamity. Other lineages descend from the Qi officials Pang Choufu and Jing Chou, and pronounce the surname niǔ.
Reference: “丑”姓人虽少,万一碰到,千万别读错了_网易订阅
Ethnic Origins
Some descendants of the Jurchen Hutu clan changed their surname to Chou based on the meaning of the name, pronounced chǒu. Descendants of the Manchu Niohuru clan and some Mongols later changed their surname to Chou to avoid calamity, pronounced niǔ.
