Family name Villalba Silva (Villalba Silva 
) , all over the world, is a rare last name. The family name Villalba Silva is habitual in Latin America and the Caribbean, particularly Paraguay, where it is quite a rare surname, Ecuador, where it is a rare surname, and Chile, where it is a very rare surname. In absolute terms, the name is most common in Paraguay, Ecuador, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Villalba Silva | Paraguay, Argentina, Ecuador, Spain, Chile |