Throughout the world, ريدر (Rader 
, Reeder , Rehder ) is a rare mostly masculine, but uncommonly female first name. The given name ريدر is characteristic of the United States, where it is a very rare primarily male, but scarcely female name, Peru, where it is a very rare boy's name, and Philippines, where it is a very rare gender-neutral name. Not in comparison with a country's population, the name is most common in the United States, Philippines, and China. Predominantly, ريدر is the last name as well as the forename.