In all the world, Eiya (Eiya 
, Эйя 
) is a rare primarily boy's, but very infrequently feminine first name. The forename Eiya is habitual in Japan, where it is a rare masculine name, Malaysia, where it is a very rare female name, and Nigeria, where it is a very rare unisex name. In absolute terms, it is the most numerous in Japan, Nigeria, and India. Also, Eiya is the last name as well as the forename.