Around the world, 盛琰 (盛琰 
) is a very rare boy's forename. The first name 盛琰 is habitual in Eastern Asia, particularly China, where it is an extremely rare masculine name. Very seldom, 盛琰 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 盛琰 | China |