Cognomen Benasco (Benasco 
) , in all the world, is a rare last name. The last name Benasco is characteristic of Spain, where it is a rare surname, Argentina, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Also, Benasco is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Benasco | Mexico, Argentina, United States, Venezuela, Spain |