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Throughout the world, Hayner (海纳 , Hayner ) is a rare gender-neutral given name. The first name Hayner is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a rare masculine name, Costa Rica, and Peru, where it is a very rare masculine name. Not in comparison with a country's population, the name is most common in China, Brazil, and Nicaragua. Likewise, Hayner is the last name as well as the forename.