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