Cognomen Elmer Leonel (Elmer Leonel 
) , throughout the world, is an extremely rare surname. The last name Elmer Leonel is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Elmer Leonel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elmer Leonel | Costa Rica, Guatemala, Chile, Ecuador, Peru |