Cognomen Гертфельдер (Гертфельдер 
, Gertfelder 
) , around the world, is a rare family name. The cognomen Гертфельдер is characteristic of Kazakhstan, where it is a rare surname, Germany, where it is a very rare surname, and Ukraine. Measured by absolute frequency, it is commonest in Kazakhstan, Germany, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Гертфельдер | Kazakhstan, Ukraine, Russia |
| Gertfelder | Russia, Germany |