Cognomen Ελεονώρα (Eleanor 
, Eleonore , Elionor 
) , all over the world, is quite a common surname. The last name Ελεονώρα is characteristic of Israel, where it is quite a common surname, Mauritius, and Cameroon, where it is quite a rare surname. In absolute terms, it is the most numerous in Israel, Cameroon, and Indonesia. Much more prevalently, Ελεονώρα is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eleanor, Eleonore | Germany, United Kingdom, South Africa, Philippines, United States |
| Elionor | Germany, South Africa, Philippines, United States, Cameroon |
| Ελεονώρα | Greece |
Alienor, Aliénor, Elanor, Eleonor, Eleonora, Eleonóra, Eléonore, Leonor, Leonora, Leonore, Leonóra, Noora, Noortje, Éléonore, Ελεονόρα, Νόρα, Елеанор, Еленор, Елеонор, Елеонора, Леонора, Нура, Элеанор, Элеанора, Элеонор, Элеонора, Элинор, Элионор, Էլեոնորա, אלאונור, אלינור, إليانور, نورا, エレオノーラ, and エレノア