Surname Dianaira (Dianaira 
) , across the world, is an extremely rare family name. The surname Dianaira is habitual in Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname. More prevalently, Dianaira is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dianaira | United States, Brazil, Venezuela, Philippines |