Cognomen Selwah (Selwah 
) , in the entire world, is a very rare surname. The cognomen Selwah is characteristic of Myanmar, where it is a very rare surname, Canada, and the United States, where it is an extremely rare surname. Much less frequently, Selwah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Selwah | Canada, Myanmar, United States |