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Worldwide, ทูน่า (Tuna , Tuana , Thuna ) is a common epicene given name. The first name ทูน่า is characteristic of Turkey, where it is quite a common unisex name, India, where it is quite a rare unisex name, and Namibia, where it is quite a rare girly name. Measured by absolute frequency, it is the most numerous in India, Turkey, and Ethiopia. Likewise, ทูน่า is the last name as well as the forename.
ทูน่า is also a name for the fictitious and mythical characters: .