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Around the globe, Гайна (Gaina , Gajna , Gayna ) is a common gender-neutral first name. The given name Гайна is characteristic of Romania, where it is quite a rare unisex name, the Democratic Republic of the Congo, where it is a rare female name, and India, where it is a rare epicene name. Likewise, Гайна is the last name as well as the forename.