Gu Yanwu
Gu Yanwu (traditional Chinese: 顧炎武; simplified Chinese: 顾炎武; pinyin: Gù Yánwǔ; Wade–Giles: Ku Yen-wu) (July 15, 1613– February 15, 1682), also known as Gu Tinglin (Chinese: 顧亭林), w...
Gu Yanwu - Wikipedia
Gu (surname)
Gu (also spelled "Ku" and "Koo") can refer to several different Chinese family names.