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Around the globe, 兰格 (Lange , Langer , 兰格 ) is quite a common gender-neutral first name. The first name 兰格 is characteristic of the Democratic Republic of the Congo, where it is quite a rare epicene name, Tunisia, where it is a rare epicene name, and Algeria. Measured by absolute frequency, this name is the most popular in the Democratic Republic of the Congo, China, and India. More prevalently, 兰格 is the last name as well as the forename.
兰格 is also a name for the fictitious and mythical characters: .