All around the world, Raiena (Раъна 
, Райена , Раиена ) is a rare female given name. The first name Raiena is characteristic of Kazakhstan, where it is a rare feminine name, Kyrgyzstan, and Russia, where it is a very rare girly name. In absolute terms, the name is most common in Kazakhstan, Kyrgyzstan, and India. Much less frequently, Raiena is the last name as well as the forename.