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