Cognomen 砂瓤 (砂瓤 
) , all over the world, is a very rare last name. The surname 砂瓤 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 砂瓤 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 砂瓤 | China |