Cognomen Khning (Khning 
) , all over the world, is a very rare family name. The surname Khning is habitual in South-eastern Asia, particularly Myanmar, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Likewise, Khning is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khning | Malaysia, India, Myanmar |