All over the world, Рью (Riu 
, Рью 
) is a rare epicene given name. The first name Рью is characteristic of Indonesia, where it is a rare mostly masculine, but infrequently female name, Italy, where it is a very rare unisex name, and Philippines, where it is a very rare principally masculine, but very seldom girly name. Not in comparison with a country's population, it is commonest in Indonesia, India, and Italy. Likewise, Рью is the last name as well as the forename.