Cognomen Эллена (Ellena 
, Эллена 
) , throughout the world, is quite a common last name. The cognomen Эллена is habitual in Romania, where it is quite a rare surname, Italy, and Argentina. Not in comparison with a country's population, it most frequently occurs in Italy, Indonesia, and France. Also, Эллена is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ellena | Indonesia, Italy, United States, Argentina, France |
| Эллена | Russia |