Cognomen Seaun (Seaun 
) , globally, is a very rare family name. The surname Seaun is characteristic of Malaysia, where it is a rare surname, and Nigeria, where it is a very rare surname. Also, Seaun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Seaun | Malaysia, United States, Nigeria, United Kingdom |