Family name Фолтын (Фолтын 
, Fołtyn 
) , around the world, is a very rare surname. The cognomen Фолтын is habitual in Eastern Europe, particularly Poland, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Фолтын | Russia |
| Fołtyn | Poland |