Surname Grusevich (Grusevich 
, Грусевич 
) , globally, is a rare cognomen. The last name Grusevich is habitual in Ukraine, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Grusevich | United States, Ukraine |
| Грусевич | Russia, Kazakhstan, Ukraine |