Globally, Еина (Eina 
, Eyna 
, Yeina 
) is quite a rare mostly female, but seldom male first name. The forename Еина is habitual in Malaysia, where it is a rare girly name, the Democratic Republic of the Congo, where it is a rare boy's name, and Colombia, where it is a rare girly name. Measured by absolute frequency, it most frequently occurs in India, Malaysia, and the Democratic Republic of the Congo. Much less frequently, Еина is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Eina | India, Mexico, Egypt, Malaysia, Indonesia |
| Eyna | India, Democratic Republic of the Congo, Mexico, Malaysia, Indonesia |
| Yeina | Philippines, United States, Venezuela, Mexico, Colombia |
| Еина | Russia |
Еина 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?.