Surname Олег-Михайло (Олег-Михайло 
) , globally, is an extremely rare family name. Much more frequently, Олег-Михайло is the forename as well as the last name. Parts of the name also exists independently as a first name Олег, and a first name Михайло.
| VARIANT | COUNTRY |
|---|---|
| Олег-Михайло | Ukraine |