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Around the world, Jacko (Jacko , Яцко , ג'קו ) is quite a rare dominantly boy's, but seldom feminine first name. The first name Jacko is characteristic of Lebanon, where it is quite a rare female name, Hong Kong, where it is quite a rare dominantly masculine, but infrequently feminine name, and Taiwan, where it is quite a rare male name. In absolute terms, it is the most numerous in Indonesia, Taiwan, and the Democratic Republic of the Congo. Likewise, Jacko is the last name as well as the forename.