Family name Gouchtchina (Гущина 
, Gouchtchina 
) , all over the world, is a common last name. The last name Gouchtchina is characteristic of Russia, where it is quite a common surname, Kazakhstan, where it is quite a rare surname, and Belarus. In absolute terms, it most frequently occurs in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Гущина | Kazakhstan, Ukraine, Belarus, Russia, Azerbaijan |
| Gouchtchina | Canada, United States |