Cognomen Zajner (Zajner 
) , all around the world, is a very rare last name. The last name Zajner is habitual in Poland, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. Also, Zajner is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zajner | Poland, Canada, United States |