Cognomen Gagaya (Gagaya 
) , all around the world, is a very rare family name. The last name Gagaya is characteristic of Philippines, where it is a very rare surname, South Africa, where it is an extremely rare surname, and Nigeria. Also, Gagaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gagaya | South Africa, India, Nigeria, Philippines |