All over the world, Ругая (Rugaya 
, Rugaia 
, Rugaja 
) is quite a rare girly forename. The first name Ругая is characteristic of Georgia, where it is quite a rare principally feminine, but very infrequently masculine name, South Africa, where it is a rare girly name, and Sudan. In absolute terms, it most frequently occurs in Indonesia, South Africa, and Sudan. Likewise, Ругая is the last name as well as the forename.