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Throughout the world, Ейда (Eida , Eyda , Ejda ) is quite a rare dominantly female, but infrequently masculine first name. The forename Ейда is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is quite a common female name, Panama, and Nicaragua, where it is quite a rare girly name. Measured by absolute frequency, it most frequently occurs in Costa Rica, Pakistan, and Panama. Likewise, Ейда is the last name as well as the forename.