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