Cognomen Villarias (Villarias 
) , in the world, is quite a rare family name. The family name Villarias is habitual in Philippines, where it is quite a rare surname, Qatar, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, the name is most common in Philippines, Indonesia, and Saudi Arabia. Much less frequently, Villarias is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Villarias | United Arab Emirates, Spain, Indonesia, Philippines, Saudi Arabia |