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Worldwide, Didu (Didu ) is quite a rare gender-neutral first name. The first name Didu is characteristic of Romania, where it is a rare unisex name, Ethiopia, where it is a rare mostly feminine, but infrequently boy's name, and Algeria, where it is a rare boy's name. Measured by absolute frequency, it most frequently occurs in Ethiopia, India, and Indonesia. Likewise, Didu is the last name as well as the forename.