Surname Krejner (Krejner 
) , around the globe, is a very rare family name. The surname Krejner is characteristic of Eastern Europe, particularly Poland, where it is a rare surname. More prevalently, Krejner is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Krejner | Poland |
| grzegorz krejner Polish sportsperson, PL (b. 1969) |
|