Cognomen Keyder (Keyder 
) , across the world, is a very rare surname. The surname Keyder is habitual in Venezuela, where it is a very rare surname, Turkey, and Honduras. In absolute terms, it is the most numerous in Turkey, Venezuela, and Colombia. Likewise, Keyder is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keyder | Turkey, Peru, Colombia, United States, Venezuela |