Worldwide, 亦昱 (亦昱 
) is a very rare gender-neutral first name. The forename 亦昱 is characteristic of Eastern Asia, particularly China, where it is an extremely rare unisex name. Very seldom, 亦昱 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 亦昱 | China |