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