Surname 长慧 (Changhui 
, 长慧 ) , all over the world, is a rare family name. The family name 长慧 is characteristic of Singapore, where it is a very rare surname, China, and Malaysia. Much more prevalently, 长慧 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Changhui | South Korea, China, Singapore, United States, Taiwan |
| 长慧 | China |