Around the world, Riego (Riego 
, ريجو 
, 列戈 
) is a rare unisex forename. The forename Riego is habitual in Egypt, where it is a rare unisex name, Saudi Arabia, where it is a very rare feminine name, and Philippines, where it is a very rare masculine name. Measured by absolute frequency, the name is most common in Egypt, Philippines, and Indonesia. More frequently, Riego is the last name as well as the forename.