Origins
Descent from King Yan of Xu
One account traces the Chong surname to descendants of King Yan of Xu.
Descent from Zhuanxu
The Lushi records a Chong lineage among the descendants of Zhuanxu.
Branch of the Hui Lineage
Another account identifies the Chong surname as a branch of the Hui lineage.
Descent from the Gongye Clan
One account derives the Chong surname from descendants of Confucius's disciple Gongye Chang: because 冶 was also written as 蛊 or 蠹, branches of the Gongye clan adopted those surnames, and 蛊 later became 虫 by removing 皿.
