Cognomen Еленаи (Elenai 
, Еленаи 
, Elenay 
) , in the entire world, is a very rare last name. The cognomen Еленаи is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, and Mexico, where it is an extremely rare surname. More frequently, Еленаи is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elenai | Brazil, Peru, United States, Mexico, South Africa |
| Еленаи | Russia |
| Elenay | Brazil, United Kingdom, United States, South Africa, Turkey |
| Yelenai | Venezuela |