Family name Гаткер (Gatker 
, Гаткер 
) , all over the world, is a very rare surname. The last name Гаткер is habitual in Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States. Very seldom, Гаткер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gatker | Russia, India, United States |
| Гаткер | Russia, Ukraine |