Surname Overview
Rarity and Distribution
Yu, pronounced Yǔ, is a relatively rare Han Chinese surname, accounting for about 0.02% of the Han population nationwide. It is found in places including Wuqing in Tianjin; Shangyi and Shexian in Hebei; Changle in Shandong; Taiyuan in Shanxi; Hancheng in Shaanxi; Shanghang in Fujian; and Wuchuan in Guangdong.
Reference: 宇姓_宇姓的来源和历史_百家姓
Origins
The Shen-State Lineage
One lineage is identified as descending from Earl Shen of the Jiang-surnamed state of Shen in the Zhou period and taking the surname from an ancestor's courtesy name; this account appears in the Lushi and Xingyuan.
Reference: 宇姓_宇姓的来源和历史_百家姓
Other Recorded Origins
Other Yu lineages include people who changed from the Xianbei compound surname Yuwen to Yu, a Western Xia lineage, and a Qing-period group of Yueluoshan indigenous people who adopted Yu as their surname.
Reference: 宇姓_宇姓的来源和历史_百家姓
Historical Records
Textual Attestations
The Yu surname is included in the clan sections of both Zheng Tongzhi and Xu Tongzhi. The latter also records Yu Dexian, a xuandelang official of Western Xia.
Reference: 宇姓_宇姓的来源和历史_百家姓
Notable People
Ming-Dynasty Figures
During the Ming dynasty, Yu Bin served as assistant prefect of Daming, while Yu Can of Jiangning passed the provincial examination during the Zhengtong reign.
Reference: 宇姓_宇姓的来源和历史_百家姓