Last name Uouo (Uouo 
) , in all the world, is quite a rare family name. The surname Uouo is characteristic of Egypt, where it is quite a rare surname, Taiwan, where it is a rare surname, and Saudi Arabia. Likewise, Uouo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uouo | Saudi Arabia, Egypt, Myanmar, Taiwan, Thailand |