Globally, Олег-Михайло (Олег-Михайло 
) is a very rare boy's forename. The first name Олег-Михайло is characteristic of Eastern Europe, particularly Ukraine, where it is a very rare boy's name. Parts of the name also exists independently as a first name Олег, and a first name Михайло.
| VARIANT | COUNTRY |
|---|---|
| Олег-Михайло | Ukraine |