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