In the entire world, Aiful (Aiful 
) is a rare epicene forename. The forename Aiful is habitual in Indonesia, where it is a very rare masculine name, India, where it is a very rare gender-neutral name, and China, where it is an extremely rare boy's name. Much less frequently, Aiful is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Aiful | India, Malaysia, Indonesia, China |