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