Cognomen 笑寒 (笑寒 
) , around the world, is quite a rare last name. The family name 笑寒 is habitual in Eastern Asia, particularly China, where it is a rare surname. More prevalently, 笑寒 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 笑寒 | China |