Throughout the world, Eina (Eina , Еина ) is quite a rare principally feminine, but scarcely masculine forename. The first name Eina is characteristic of Malaysia, where it is a rare girly name, Egypt, where it is a very rare girly name, and Philippines, where it is a very rare primarily girly, but very seldom boy's name. Measured by absolute frequency, it most frequently occurs in India, Malaysia, and Egypt. Much less frequently, Eina is the last name as well as the forename.
Eina is also a name for the fictitious and mythical characters: Eina Tulle , the fictional character from Is It Wrong to Try to Pick Up Girls in a Dungeon?.