Surname Dailena (Dailena 
) , in the entire world, is an extremely rare cognomen. The surname Dailena is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname. More prevalently, Dailena is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dailena | Brazil, United States, Venezuela, South Africa, Cuba |