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In all the world, ツナ (Tuna , ツナ ) is a common gender-neutral first name. The forename ツナ is habitual in 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 feminine name. Not in comparison with a country's population, the name is most common in India, Turkey, and Ethiopia. Also, ツナ is the last name as well as the forename.
ツナ is also a name for the fictitious and mythical characters: .