Across the world, Аренас (Arenas 
, Аренас 
) is a rare unisex first name. The given name Аренас is habitual in Libya, where it is a rare girly name, Colombia, where it is a rare epicene name, and Italy, where it is a very rare epicene name. In absolute terms, the name is most common in Colombia, Libya, and China. More frequently, Аренас is the last name as well as the forename.