Surname Zajder (Zajder 
) , around the globe, is a rare cognomen. The family name Zajder is characteristic of Poland, where it is a rare surname, Norway, where it is a very rare surname, and France, where it is an extremely rare surname. More frequently, Zajder is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zajder | Poland, United States, France, Norway |
| maciej zajder Polish volleyball player, PL (b. 1988) |
|