Surname มั่งคั่ง (Mangkang 
, มั่งคั่ง, Mangkhang ) , all over the world, is quite a rare family name. The last name มั่งคั่ง is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Thailand, Indonesia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Mangkang | Indonesia, Philippines, United States, Thailand, India |
| Mangkhang | United States, Thailand |