All around the world, Radoi (Radoi 
, Радой 
) is quite a rare largely male, but seldom girly first name. The first name Radoi is habitual in Bulgaria, where it is quite a rare masculine name, Romania, where it is quite a rare unisex name, and Saudi Arabia, where it is a very rare boy's name. More frequently, Radoi is the last name as well as the forename.