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Cognomen Jonga (Jonga ) , in the world, is quite a rare family name. The last name Jonga is habitual in Sub-Saharan Africa, particularly Zimbabwe, where it is quite a common surname, Eswatini, and Gambia, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Sub-Saharan Africa, particularly Zimbabwe, South Africa, and Kenya. Also, Jonga is the forename as well as the last name.