Surname Gustavo Leonidas (Gustavo Leonidas 
) , around the world, is an extremely rare cognomen. The last name Gustavo Leonidas is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more frequently, Gustavo Leonidas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gustavo Leonidas | Spain, Chile, Ecuador, Peru |