Family name Карел-Степан (Карел-Степан 
) , in all the world, is an extremely rare last name. Predominantly, Карел-Степан is the forename as well as the last name. Parts of the name also exists independently as a first name Карел, and a first name Степан.
| VARIANT | COUNTRY |
|---|---|
| Карел-Степан | Ukraine |