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 | India, United States, France, South Africa, Myanmar |
| Шакс | Ukraine, Russia |