Surname Грачуи (Грачуи 
, Hrachuhi 
, Grachui ) , throughout the world, is a very rare cognomen. The surname Грачуи is characteristic of Georgia, where it is a rare surname, Armenia, and China, where it is an extremely rare surname. More frequently, Грачуи is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Грачуи | Kazakhstan, Russia, Armenia, Belarus |
| Hrachuhi | Georgia, China, Armenia, United States |
| Grachui | Georgia, Kazakhstan, United States, Russia |
| Grachuy | United States |