Family name Rostyn (Rostyn 
, Ростин 
) , worldwide, is a very rare last name. The surname Rostyn is characteristic of Venezuela, where it is a rare surname, and Russia, where it is an extremely rare surname. Likewise, Rostyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rostyn | South Africa, Australia, United States, Brazil, Venezuela |
| Ростин | Russia |
| thomas rostyn Peerage person ID=193774 |
|