Worldwide, Роман-Степан (Роман-Степан 
) is a very rare masculine first name. The first name Роман-Степан 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 Роман, and a first name Степан.
| VARIANT | COUNTRY |
|---|---|
| Роман-Степан | Ukraine |