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Cognomen Juan Jilberto (Juan Jilberto
) , in all the world, is a very rare family name. The cognomen Juan Jilberto is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More frequently, Juan Jilberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juan Jilberto | Peru, Chile |