Origins
Possible Toponymic Origin
The Gu surname may derive from place names, with examples including Gujiagang in Hubei and Gucuo Village in Chaozhou, Guangdong.
Branch Granted the Surname
During the Tang dynasty, Lin Zheng, an observation commissioner of Jiangnan Circuit and originally of the Zi surname, was granted the surname Gu by the emperor, forming one Gu branch.
Chen Family’s Change of Surname
Among a Chen fishing family from Tong’an, Xiamen, Fujian, during the Song dynasty, Chen Dunyuan moved to Penang to evade arrest and changed his surname to Gu.
Occupational Title Origin
Among the descendants of holders of the Western Zhou office Zhifugu, which handled sacrifices and punishments, some adopted their ancestor’s official title as the surname Gu.
