Last name 康贵 (康贵 
, Kanggui 
) , globally, is a rare surname. The cognomen 康贵 is habitual in Spain, where it is a very rare surname, and China. More frequently, 康贵 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 康贵 | China |
| Kanggui | China, Spain |