Across the world, Giga (Giga 
, Гига 
, ギガ ) is a common predominantly male, but scarcely female forename. The given name Giga is habitual in Georgia, where it is a common boy's name, Indonesia, where it is a rare largely male, but infrequently girly name, and Greece, where it is a rare gender-neutral name. Measured by absolute frequency, it most frequently occurs in Georgia, India, and Indonesia. Also, Giga is the last name as well as the forename.