Cognomen Olli-Jussi (Olli-Jussi 
) , all around the world, is an extremely rare last name. The last name Olli-Jussi is habitual in Northern Europe, particularly Finland, where it is a very rare surname. Parts of the name also exists independently as a first name Olli, and a first name Jussi.
| VARIANT | COUNTRY |
|---|---|
| Olli-Jussi | Finland |