Cognomen Munwai (Munwai 
) , around the world, is a very rare family name. The surname Munwai is habitual in South Africa, where it is a very rare surname, Malaysia, and Thailand, where it is an extremely rare surname. Very seldom, Munwai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Munwai | Malaysia, United States, India, South Africa, Thailand |