Cognomen 蔗湖 (蔗湖 
) , around the world, is a very rare surname. The surname 蔗湖 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 蔗湖 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 蔗湖 | China |