Cognomen Khampannha (Khampannha 
) , in all the world, is a very rare family name. The surname Khampannha is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Much less frequently, Khampannha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khampannha | United States |