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