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All over the world, Jamma (Jamma
, Gamba
) is quite a common gender-neutral forename. The first name Jamma is habitual in Ethiopia, where it is quite a rare girly name, Italy, where it is a rare epicene name, and Tanzania, where it is a rare masculine name. In absolute terms, it most frequently occurs in India, Ethiopia, and Nigeria. More prevalently, Jamma is the last name as well as the forename.
Jamma is also a name for the fictitious and mythical characters: .