Cognomen Eléonore (Элеонора 
, Eleonore 
, Eléonore 
) , across the world, is quite a rare surname. The last name Eléonore is habitual in Mauritius, where it is quite a common surname, Kyrgyzstan, where it is quite a rare surname, and Cameroon. In absolute terms, this name is the most popular in Cameroon, Kyrgyzstan, and Ethiopia. Much more prevalently, Eléonore is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Элеонора | Kyrgyzstan, Russia, Kazakhstan, Belarus, Uzbekistan |
| Eleonore | Ethiopia, Germany, Democratic Republic of the Congo, France, Cameroon |
| Eléonore | Democratic Republic of the Congo, France, Cameroon, United States, Madagascar |
| אלינור | Israel |
Alienor, Aliénor, Elanor, Eleanor, Eleonor, Eleonora, Eleonóra, Elionor, Leonor, Leonora, Leonóra, Léonor, Noortje, Éléonore, Ελεονόρα, Ελεονώρα, Елеанор, Еленор, Елеонор, Елеонора, Леанор, Леонор, Леонора, Элеанор, Элеанора, Элеонор, Элинор, Элионор, Էլեոնորա, אלאונור, إليانور, ليونور, エレオノーラ, and エレノア
De, Robert, Durand, Dumont, Dubois, Dupont, Thomas, Mathieu, Schmitt, Bernard, Richard, Danhier, Legrand, Charrier, Clément, Bertrand, Lefebvre, Fontaine, Fournier, Couturier, Guillemot, Guillaume, Brunel, Bonnet, Arnaud, André, Roy, Mary, Brun, Piot, Roux, Huet, Marie, Morel, Boyer, Blanc, Carpentier, Petit, David, Dumas, Lucas, Weiss, Martin, Masson, Moreau, Michel, Muller, Seguin, Denis, and Rochefoucauld