Cognomen 楚齐 (楚齐 
) , throughout the world, is a very rare family name. The family name 楚齐 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 楚齐 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 楚齐 | China |