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Worldwide, Orth (Orth , 奥斯 , 奥思 ) is a rare unisex given name. The first name Orth is habitual in the Democratic Republic of the Congo, where it is a rare female name, Greece, where it is a rare boy's name, and China, where it is a very rare unisex name. Predominantly, Orth is the last name as well as the forename.
Orth is also a name for the fictitious and mythical characters: .