Worldwide, Hiraya (Hiraya 
) is a rare unisex first name. The forename Hiraya is characteristic of India, where it is a very rare epicene name, and Philippines, where it is a very rare girly name. Much less frequently, Hiraya is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hiraya | Philippines, Brazil, Malaysia, India, Mexico |