Cognomen โข่ง (Khong 
, โข่ง) , in the entire world, is a common last name. The last name โข่ง is habitual in Malaysia, where it is quite a common surname, Singapore, and Macao, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in South-eastern Asia, particularly Malaysia, Vietnam, and Indonesia. Very seldom, โข่ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khong | Singapore, United States, Vietnam, Malaysia, Indonesia |