Family name Диани (Diani 
, Диани 
) , across the world, is a common surname. The family name Диани is habitual in Fiji, where it is quite a rare surname, Morocco, and Indonesia. Not in comparison with a country's population, it is commonest in Indonesia, India, and Italy. Likewise, Диани is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diani | Indonesia, Italy, Morocco, India, Democratic Republic of the Congo |
| Диани | Russia |