Family name Olowo-Opejo (Olowo-Opejo 
) , in the world, is a very rare last name. The cognomen Olowo-Opejo is habitual in Sub-Saharan Africa, particularly Nigeria, where it is a very rare surname. Likewise, Olowo-Opejo is the forename as well as the last name. Parts of the name also exists independently as a last name Olowo, and a last name Opejo.
| VARIANT | COUNTRY |
|---|---|
| Olowo-Opejo | Nigeria |