Globally, 臻彦 (臻彦 
) is a rare gender-neutral forename. The given name 臻彦 is habitual in Eastern Asia, particularly China, where it is a very rare gender-neutral name. Very seldom, 臻彦 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 臻彦 | China |