Surname Gervasii (Гервасий 
, Gervasii 
) , all over the world, is a very rare cognomen. The cognomen Gervasii is habitual in Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Very seldom, Gervasii is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гервасий | Russia |
| Gervasii | Ukraine, Russia |