Bai Jia Xing compound surname #51
南门
南门 is read as Nánmén. It is one of the 60 compound surnames in the expanded Bai Jia Xing sequence.
Nánmén
Simplified 南门 · Traditional 南門
south gate; residence or gate-office surname
Fire
Time: Ancient city-gate surname tradition, c. 1046-221 BCE
Place: South gate of an unnamed ancient city; exact city not secure
Origin
南门 is explained as a surname for people living near a city's south gate or for descendants of officials who managed south-gate keys. Current accessible sources do not securely attach it to one ancient state or city, so the copy should stay conservative.
Name meaning
The name has a civic-gate image: threshold, watch, access, and the southern direction.
Historical figures
南门姓 Nanmen surname
The surname source itself is the main verified reference; no strong ancient bearer was found.