Surname Overview
The Lou surname is an ancient surname with multiple ethnic and ancestral origins. It has about 220,000 people, ranks 269th among surnames in mainland China, and is mainly distributed in Zhejiang, Shanghai, Guangxi, Jiangxi, and Heilongjiang.
Reference: 楼氏家谱网 提供2个省区市的141部楼氏家谱、楼氏族谱
Origins
Two Origins
The Lou surname has two origins: the Si-surname branch descended from Dong Lou Gong, and the Ying-surname branch descended from Zhao Ying, who held his fief at Lou.
Reference: 楼姓起源分布与家谱家族
Historical Records
Genealogical Records
A Qing Guangxu 9th-year (1883) wooden movable-type edition of the Dongyang Lou Genealogy records the founding migrant ancestor Lou Renneng, along with prefaces, lineage charts, and biographies.
Reference: 楼氏家谱网 提供2个省区市的141部楼氏家谱、楼氏族谱
Commanderies and Clan Halls
堂 Names
The Yiw u Xihou Lou genealogy uses the hall name Dunlun Tang; the Dongyang Weiguo Lou family record uses the hall name Dunxu Tang.
Reference: 楼氏家谱网 提供2个省区市的141部楼氏家谱、楼氏族谱
Migration and Distribution
Regional Distribution
During the Song dynasty, the Lou surname was concentrated mainly in Zhejiang, followed by Jiangsu and Henan. In the Ming dynasty, Zhejiang remained its main distribution area; in contemporary registrations, it is also concentrated mainly in Zhejiang.
Reference: 楼姓起源分布与家谱家族
Genealogy and Generation Names
Migration of a Dongyang Branch
The Dongyang Lou genealogy records that the founding migrant ancestor Lou Renneng moved from Yiwu and settled by marriage at Dongyang South Gate during the Wu Zhou period.
Reference: 楼氏家谱网 提供2个省区市的141部楼氏家谱、楼氏族谱