Across the world, Onyai (Onyai 
) is a very rare gender-neutral first name. The given name Onyai is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is a very rare unisex name. Also, Onyai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Onyai | Uganda, Thailand, Nigeria |