Across the world, 键瀛 (键瀛 
) is a very rare male first name. The given name 键瀛 is habitual in Eastern Asia, particularly China, where it is an extremely rare masculine name. Very seldom, 键瀛 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 键瀛 | China |