Surname 鸣恒 (鸣恒 
) , worldwide, is a very rare family name. The family name 鸣恒 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 鸣恒 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 鸣恒 | China |