Surname Остап-Орест (Остап-Орест 
) , all over the world, is an extremely rare family name. Much more prevalently, Остап-Орест is the forename as well as the last name. Parts of the name also exists independently as a first name Остап, and a first name Орест.
| VARIANT | COUNTRY |
|---|---|
| Остап-Орест | Ukraine |