Last name Еина (Eina 
, Eyna 
, Yeina 
) , globally, is a rare surname. The surname Еина is characteristic of Maldives, where it is quite a rare surname, Malaysia, where it is a rare surname, and Lithuania. In absolute terms, it most frequently occurs in Malaysia, Mexico, and Algeria. More prevalently, Еина is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eina | Indonesia, Egypt, Malaysia, India, Mexico |
| Eyna | Indonesia, Malaysia, India, Mexico, Democratic Republic of the Congo |
| Yeina | Mexico, Venezuela, Philippines, United States, Colombia |
| Еина | Russia |