Family name Leonidas Placido (Leonidas Placido 
) , in all the world, is an extremely rare cognomen. The family name Leonidas Placido is habitual in Southern Europe, particularly Spain, where it is an extremely rare surname. More frequently, Leonidas Placido is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leonidas Placido | Ecuador, Spain |