Surname Vilario (Vilario 
) , around the world, is a very rare cognomen. The cognomen Vilario is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Argentina, where it is an extremely rare surname, and Brazil. Measured by absolute frequency, it is commonest in Brazil, Argentina, and Philippines. More prevalently, Vilario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vilario | Philippines, Argentina, Spain, Italy, Brazil |