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Around the world, クサイ (Xi , Qusay , クサイ ) is a common epicene forename. The first name クサイ is habitual in Western Asia, particularly Iraq, where it is quite a rare male name, Israel, and Syria. Not in comparison with a country's population, the name is most common in Iraq, China, and Syria. Likewise, クサイ is the last name as well as the forename.
クサイ is also a name for the fictitious and mythical characters: .