Cognomen Juder (Juder 
) , around the world, is a very rare family name. The cognomen Juder is habitual in Slovenia, where it is a rare surname, Nicaragua, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Slovenia, Nicaragua, and Mexico. Likewise, Juder is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juder | Peru, Philippines, Nicaragua, Mexico, Slovenia |