Cognomen Oyuo (Oyuo 
) , around the globe, is a rare surname. The family name Oyuo is habitual in Sub-Saharan Africa, particularly Kenya, where it is a rare surname, Tanzania, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Oyuo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oyuo | Tanzania, Nigeria, United States, Kenya |