Surname Uyuy (Uyuy 
) , in the world, is a rare last name. The cognomen Uyuy is characteristic of Taiwan, where it is a rare surname, Saudi Arabia, and Indonesia, where it is a very rare surname. Also, Uyuy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uyuy | Saudi Arabia, Myanmar, Taiwan, Nigeria, Indonesia |