Cognomen Качах (Качах 
, Kachakh 
, Kachax 
) , across the world, is a very rare surname. The last name Качах is habitual in Morocco, where it is a very rare surname, Georgia, and India, where it is an extremely rare surname. Also, Качах is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Качах | Ukraine, Russia |
| Kachakh | India |
| Kachax | Georgia |
| Kachah | Morocco, India |