All over the world, Grusa (Grusa 
, Груша 
) is a very rare mostly female, but infrequently male given name. The given name Grusa is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare girly name. Much more frequently, Grusa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Grusa | Czechia, Germany, Italy, Poland, India |
| Груша | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |