Family name Гацуков (Гацуков 
, Gatsukov 
) , all over the world, is a very rare surname. The surname Гацуков is habitual in Belarus, where it is a very rare surname, Russia, and Israel. In absolute terms, it is the most numerous in Eastern Europe, particularly Russia, Belarus, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Гацуков | Russia, Ukraine, Belarus |
| Gatsukov | Israel |