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, Armenia, Russia, Belarus |
| Hrachuhi | China, Armenia, Georgia, United States |
| Grachui | Kazakhstan, Russia, Georgia, United States |
| Grachuy | United States |