Last name Оскар-Марко (Оскар-Марко 
) , worldwide, is an extremely rare surname. Much more prevalently, Оскар-Марко is the forename as well as the last name. Parts of the name also exists independently as a first name Оскар, and a first name Марко.
| VARIANT | COUNTRY |
|---|---|
| Оскар-Марко | Ukraine |