Cognomen Гальченков (Гальченков 
, Galchenkov 
) , all around the world, is a rare surname. The surname Гальченков is characteristic of Eastern Europe, particularly Belarus, where it is a very rare surname, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Гальченков | Kazakhstan, Russia, Ukraine |
| Galchenkov | Russia, Ukraine, Belarus |