Yu 4 is a Chinese surname with deep historical roots, written as 虞 (yú) in Chinese characters. The character means "concerned, anxious", but its significance extends far beyond this literal meaning. It also refers to the ancient state of Yu, a minor polity located in what is now Shanxi province during the Zhou dynasty. This dual etymology—one drawn from the character's semantics and the other from a historical connection to a feudal state—is a common pattern among Chinese surnames, many of which originated from place names or noble titles.
Historical Context and Notable Bearers
The name is distinct from the more widespread Yu (于 or 余), though they are often confused due to romanization. The Yu (虞) family, however, has its own notable history. During the Xia dynasty, the ruler King Xiang of Xia was killed by rebel Han Zhuo. His pregnant wife escaped to the Yu (有仍氏) clan, giving birth to the future King Shao Kang, who later restored Xia rule. In the Spring and Autumn period, the state of Yu was a small state located on the border of Jin; it was famously annexed by Jin with the help of Chu, using a strategy known as to ask for another piece of land.
Many survivors took the state's name as their surname, bolstering the clan's number.
Throughout history, several prominent personalities have carried this surname. One key figure is Yu Fan (虞翻), a Ming official known for his virtue, as well as Yu Yuzhi, a Qing dynasty secretary. In modern times, actress Yu Nan bears the 虞 name, as does prolific singer-songwriter Yu Wenwen.