Cognomen Chax (Chax 
, Шакс 
) , all around the world, is a very rare last name. The cognomen Chax is habitual in Myanmar, where it is a very rare surname, Russia, and France. Very seldom, Chax is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chax | France, United States, South Africa, Myanmar, India |
| Шакс | Russia, Ukraine |