Surname เข่ง (Kheng 
, Kkhing 
, เข่ง) , globally, is a common cognomen. The surname เข่ง is characteristic of South-eastern Asia, particularly Malaysia, where it is a common surname, Brunei, where it is quite a common surname, and Singapore, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Malaysia, Indonesia, and China. Much less frequently, เข่ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kheng | Taiwan, Singapore, Indonesia, Malaysia, China |
| Kkhing | Myanmar |