Family name Smelin (Smelin 
) , across the world, is a very rare last name. The last name Smelin is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a rare surname, Nicaragua, where it is a very rare surname, and Venezuela. Not in comparison with a country's population, it most frequently occurs in Honduras, Mexico, and the United States. Also, Smelin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smelin | Mexico, India, Colombia, Dominican Republic, Honduras |