Last name 湲湲 (湲湲 
) , in the world, is a very rare cognomen. The cognomen 湲湲 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 湲湲 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 湲湲 | China |