Cognomen Гартвич (Гартвич 
, Gartvych, Gartvich 
) , globally, is a very rare surname. The family name Гартвич is characteristic of Estonia, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine. Measured by absolute frequency, it most frequently occurs in Russia, Ukraine, and the United States. Much less frequently, Гартвич is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гартвич | Kazakhstan, Ukraine, Russia |
| Gartvich | United States, Estonia, Russia |