Cognomen Fajst (Fajst 
) , all over the world, is a very rare surname. The last name Fajst is habitual in Poland, where it is a rare surname, and Australia, where it is a very rare surname. More frequently, Fajst is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fajst | Poland, Australia |
| miroslav fajst SK (b. 1939) |
|