Around the world, 衍冬 (衍冬 
) is a very rare gender-neutral given name. The given name 衍冬 is habitual in Eastern Asia, particularly China, where it is an extremely rare unisex name. Very seldom, 衍冬 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 衍冬 | China |