Globally, Adaiya (Adaiya 
) is a very rare gender-neutral forename. The first name Adaiya is characteristic of Southern Asia, particularly India, where it is an extremely rare male name. Much less frequently, Adaiya is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Adaiya | Philippines, United States, India, Nigeria, Malaysia |