Cognomen Faifr (Faifr 
) , throughout the world, is a rare family name. The family name Faifr is habitual in Eastern Europe, particularly Czechia, where it is a rare surname, and Slovakia.
| VARIANT | COUNTRY |
|---|---|
| Faifr | Czechia, Slovakia |
| jiří faifr Czech banker and manager, CZ (b. 1962) |
|