Worldwide, 鸣恒 (鸣恒 
) is a very rare boy's forename. The forename 鸣恒 is characteristic of Eastern Asia, particularly China, where it is an extremely rare masculine name. Very seldom, 鸣恒 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 鸣恒 | China |