Family name Мар'Ян-Ярослав (Мар'Ян-Ярослав 
) , globally, is an extremely rare cognomen. Much more prevalently, Мар'Ян-Ярослав is the forename as well as the last name. Parts of the name also exists independently as a first name Мар'Ян, and a first name Ярослав.
| VARIANT | COUNTRY |
|---|---|
| Мар'Ян-Ярослав | Ukraine |
Лазурко, and Броновський