Cognomen Khaos (Khaos 
) , in the entire world, is a very rare last name. The cognomen Khaos is characteristic of France, where it is an extremely rare surname, the United States, and Germany. Also, Khaos is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khaos | Germany, France, United Kingdom, United States, China |