Cognomen كواه (Quah 
, كواه 
) , throughout the world, is quite a common surname. The family name كواه is characteristic of Singapore, where it is quite a common surname, Malaysia, and Hong Kong, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in Malaysia, Singapore, and Australia. Also, كواه is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Quah | China, Malaysia, Hong Kong, Singapore, Australia |
| كواه | Iran |