Surname اريناس (Arenas 
, اريناس 
) , across the world, is a widespread last name. The cognomen اريناس is habitual in Latin America and the Caribbean, particularly Colombia, where it is a common surname, Chile, where it is quite a common surname, and Mexico (explore the name in all countries). Measured by absolute frequency, the name is most common in Mexico, Colombia, and Philippines. Very seldom, اريناس is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arenas | Mexico, Peru, Philippines, Colombia, Spain |
| اريناس | Libya, Algeria, Morocco |