Surname Oliiver (Oliiver 
) , worldwide, is a very rare family name. The surname Oliiver is characteristic of New Zealand, where it is a very rare surname, Brazil, where it is an extremely rare surname, and Nigeria. Likewise, Oliiver is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oliiver | Mexico, Nigeria, France, Brazil, New Zealand |