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Worldwide, أولين (Olin , Ohlin , أولين) is quite a common unisex given name. The forename أولين is characteristic of Israel, where it is quite a rare female name, Czechia, where it is quite a rare boy's name, and the United States. Not in comparison with a country's population, the name is most common in the United States, Indonesia, and Israel. Likewise, أولين is the last name as well as the forename.
أولين is also a name for the fictitious and mythical characters: .