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