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Around the world, Olis (Olis ) is quite a rare unisex first name. The forename Olis is habitual in the Democratic Republic of the Congo, where it is a rare masculine name, Indonesia, where it is a rare epicene name, and Saudi Arabia, where it is a very rare feminine name. Not in comparison with a country's population, it most frequently occurs in Indonesia, the Democratic Republic of the Congo, and India. Likewise, Olis is the last name as well as the forename.