Globally, Даиаана (Даиаана 
, Dayaana 
) is a very rare feminine first name. The first name Даиаана is characteristic of Latin America and the Caribbean, particularly Colombia, where it is a very rare female name. Much less frequently, Даиаана is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Даиаана | Russia |
| Dayaana | Russia, United States, Mexico, Colombia, India |