Gu (surname)

Gu or Koo
The character 顧 is in red, from the tomb of Gu Yanwu
Language(s)Chinese and Korean
Origin
Region of originEast Asia

Gu (simplified Chinese: ; traditional Chinese: ; pinyin: ) is an East Asian family name. In China, it is the 93rd name on the Hundred Family Surnames poem. Some places such as South Korea, and early immigrants from Wu-speaking region in China usually romanize this family name as Goo, Koo, or Ku.

The family name (simplified Chinese: ; traditional Chinese: ; lit. 'to care for') is the most common pronounced "Gu", as well as the only one pronounced "Gù" (Mandarin 4th tone) and is ranked #88 on the list of top Chinese family names, according to the 2006 Chinese census (excluding Taiwan).

In South Korea, most people bearing the surname Gu (Korean: ) use the hanja character 具 and 丘. The character 邱 and 仇 are also used although the latter two are less common.