Cognomen Diannella (Diannella 
) , in all the world, is an extremely rare last name. The surname Diannella is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname. Much more prevalently, Diannella is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diannella | Venezuela, Indonesia, United States, Democratic Republic of the Congo |