Family name Leongwai (Leongwai 
) , around the world, is an extremely rare last name. The last name Leongwai is habitual in South-eastern Asia, particularly Malaysia, where it is an extremely rare surname. Predominantly, Leongwai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leongwai | Malaysia, China |