Family name Гаврисчук (Гаврисчук 
) , all over the world, is an extremely rare cognomen. The cognomen Гаврисчук is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Гаврисчук | Russia |
Gavrischuk, Gavryschuk, and Havryschuk