Cognomen Kháng (Kháng 
, Кханг 
) , around the globe, is a very rare surname. The family name Kháng is characteristic of Vietnam, where it is a very rare surname, and Russia, where it is an extremely rare surname. Also, Kháng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kháng | Vietnam |
| Кханг | Russia |
| đinh trọng kháng (b. 1949) |
|