Surname Зейдель (Seydel 
, Zeidel 
, Zeydel 
) , all over the world, is quite a rare cognomen. The cognomen Зейдель is habitual in Israel, where it is quite a rare surname, Germany, and Switzerland, where it is a rare surname. In absolute terms, it is the most numerous in Germany, the United States, and Turkey. Very seldom, Зейдель is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Seydel | Cuba, Spain, Germany, Turkey, United States |
| Zeidel | Israel, Canada, Argentina, Germany, United States |
| Zeydel | Mexico, Netherlands, Peru, Honduras, United States |
| Зейдель | Belarus, Ukraine, Kazakhstan, Russia |