Globally, Hidayatu (Hidayatu 
) is a rare epicene given name. The forename Hidayatu is habitual in Indonesia, where it is a very rare unisex name, Nigeria, where it is a very rare primarily girly, but very infrequently boy's name, and India, where it is a very rare masculine name. Likewise, Hidayatu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hidayatu | India, Indonesia, Nigeria |