Surname Gnusina (Gnusina 
, Гнусина 
) , around the world, is a rare family name. The last name Gnusina is habitual in Latvia, where it is a rare surname, Kazakhstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Gnusina | Russia, Georgia, Latvia |
| Гнусина | Kazakhstan, Russia, Ukraine, Bulgaria |