Cognomen Yadira Silvana (Yadira Silvana 
) , in the entire world, is an extremely rare last name. The last name Yadira Silvana is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname. Much more frequently, Yadira Silvana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yadira Silvana | Spain, Ecuador |