Cognomen Gendorf (Gendorf 
) , in the world, is a very rare last name. The surname Gendorf is habitual in Israel, where it is a very rare surname, Brazil, and Germany, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Brazil, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Gendorf | Brazil, Israel, Germany, United States |