Last name 粟森 (粟森 
, Awamori 
) , around the world, is a very rare surname. The cognomen 粟森 is habitual in Argentina, where it is a very rare surname, and China, where it is an extremely rare surname. Also, 粟森 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 粟森 | China |
| Awamori | Argentina, China |