Chinese surname · rank 11
徐
徐 is read as xú.
xú
Simplified and traditional 徐
slow; gradual; calm
Pending review
Time: Xia-Shang-Zhou tradition, c. 2070-221 BCE
Place: Ancient Xu state in the northern Anhui / Jianghuai region, as preserved in the Ruomu and Xu-state tradition.
Origin note
A major Xu tradition traces the surname to the ancient Xu state. Boyi's descendant Ruomu was associated with Xu, in the area later remembered around northern Anhui/Jianghuai. After the state was destroyed, descendants used the state name Xu as their surname.
Historical figures
徐光启
1562-1633 CE · Ming scholar-official, scientist and translator
A major late-Ming scholar associated with agriculture, mathematics, astronomy and translation work with Matteo Ricci.
徐霞客
1587-1641 CE · Ming travel writer and geographer
Remembered for extensive travels and detailed geographic writing, making Xu a surname with a strong exploration and scholarship association.