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