Cognomen Smellin (Smellin 
) , worldwide, is a very rare surname. The surname Smellin is characteristic of Australia, where it is a very rare surname, Nicaragua, and Venezuela, where it is an extremely rare surname. Likewise, Smellin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smellin | Australia, Venezuela, Nicaragua, United States, India |