Family name Фирдос (Фирдос 
) , worldwide, is an extremely rare last name. The surname Фирдос is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Фирдос is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Фирдос | Kyrgyzstan, Russia |