Cognomen 伊儿 (伊儿 
) , throughout the world, is a very rare last name. The cognomen 伊儿 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. Much more frequently, 伊儿 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 伊儿 | China |