Cognomen Muangsub (Muangsub 
) , around the globe, is a very rare family name. The family name Muangsub is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Muangsub | Thailand |
Lap, Sunbuai, Varaluk, Supaporn, Suwichan, Boonclay, Varaporn, Monthathip, and Rattanakorn