Surname Orelu (Orelu 
) , in the entire world, is a rare last name. The surname Orelu is habitual in France, where it is a rare surname, Nigeria, where it is a very rare surname, and Thailand. Likewise, Orelu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Orelu | Germany, Nigeria, Thailand, India, France |