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