Around the world, 钥涵 (钥涵 
) is a very rare epicene given name. The given name 钥涵 is habitual in Eastern Asia, particularly China, where it is an extremely rare unisex name. Much less frequently, 钥涵 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 钥涵 | China |