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Throughout the world, エーコ (Eco , エーコ) is quite a rare mostly boy's, but uncommonly female first name. The first name エーコ is characteristic of Guatemala, where it is a rare male name, Indonesia, where it is a rare primarily male, but very infrequently girly name, and Bolivia, where it is a rare male name. Not in comparison with a country's population, it most frequently occurs in Indonesia, Ethiopia, and Egypt. Likewise, エーコ is the last name as well as the forename.
エーコ is also a name for the fictitious and mythical characters: Eco (Echo) , the operatic character in the opera L'Orfeo by Claudio Monteverdi and ECO 35-2 .