Last name 蒙昊 (蒙昊 
) , worldwide, is a very rare surname. The surname 蒙昊 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 蒙昊 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 蒙昊 | China |