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Worldwide, 埃罗 (Eero , Ayrault , 埃罗 ) is quite a rare male given name. The forename 埃罗 is habitual in Northern Europe, particularly Finland, where it is quite a common male name, Estonia, where it is quite a rare male name, and Sweden, where it is a rare boy's name. Not in comparison with a country's population, the name is most common in Finland, the Democratic Republic of the Congo, and China. Also, 埃罗 is the last name as well as the forename.
埃罗 is also a name for the fictitious and mythical characters: Eero , the literary character from Aleksis Kivi's Seitsemän veljestä, The Seven Brothers and Eero Koskela .