Cognomen Leonera (Leonera 
) , all around the world, is a rare last name. The cognomen Leonera is characteristic of Philippines, where it is a very rare surname, Georgia, and Colombia. Not in comparison with a country's population, it most frequently occurs in Philippines, Colombia, and France. Likewise, Leonera is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leonera | Philippines, Argentina, Brazil, France, Colombia |