Worldwide, 昕昀 (昕昀 
) is a rare gender-neutral first name. The forename 昕昀 is habitual in Eastern Asia, particularly China, where it is a very rare unisex name. Much less frequently, 昕昀 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 昕昀 | China |