Last name Грынцевич (Грынцевич 
) , globally, is an extremely rare family name. The cognomen Грынцевич is characteristic of Eastern Europe, particularly Belarus, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Грынцевич | Russia, Belarus |
Gryntsevych, and Hryntsevich