Around the world, Gelga (Gelga 
) is a rare principally feminine, but scarcely masculine first name. The first name Gelga is characteristic of the Democratic Republic of the Congo, where it is a rare girly name, Bolivia, and Peru, where it is a very rare girly name. Measured by absolute frequency, it most frequently occurs in the Democratic Republic of the Congo, Bolivia, and Tanzania. Very seldom, Gelga is the last name as well as the forename.