Cognomen Ŝuan (Щуан 
, Ŝuan 
) , all around the world, is a very rare surname. The surname Ŝuan is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname. Also, Ŝuan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Щуан | Russia |
| Ŝuan | Myanmar |