Cognomen Рауха (Rauha 
, Рауха 
, Raukha 
) , in all the world, is a rare surname. The cognomen Рауха is habitual in Namibia, where it is quite a common surname, Finland, where it is quite a rare surname, and Malaysia, where it is a very rare surname. More frequently, Рауха is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rauha | Namibia, Maldives, Malaysia, Finland, India |
| Рауха | Azerbaijan, Kazakhstan, Russia, Kyrgyzstan, Ukraine |
| Raukha | India, Nigeria |