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All over the world, Koga (コガ , Koga , كوجا ) is quite a rare epicene first name. The forename Koga is habitual in Tanzania, where it is quite a rare female name, North Macedonia, where it is a rare feminine name, and Sudan, where it is a rare masculine name. Not in comparison with a country's population, it most frequently occurs in Tanzania, China, and India. Much less frequently, Koga is the last name as well as the forename.
Koga is also a name for the fictitious and mythical characters: Koga , the fictional character from Inuyasha; Koga , character in Pokémon and Koga Kuchiki , the fictional character, Bleach.