Cognomen Idder (Idder 
) , across the world, is quite a rare family name. The surname Idder is characteristic of Morocco, where it is quite a rare surname, Algeria, and France, where it is a rare surname. Likewise, Idder is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Idder | Morocco, Spain, France, Algeria, Canada |