Family name Gǔ (古 
, 骨 , 鼓 ) , around the world, is a widespread surname. The surname Gǔ is habitual in Eastern Asia, particularly China, where it is quite a common surname. Very seldom, Gǔ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 鼓, 骨, 古, Gǔ | China |