Across the world, Gagu (Gagu 
) is quite a rare epicene given name. The first name Gagu is habitual in India, where it is a rare epicene name, Romania, where it is a rare masculine name, and Nigeria, where it is a very rare epicene name. Measured by absolute frequency, the name is most common in India, Nigeria, and Indonesia. Also, Gagu is the last name as well as the forename.