Family name Leung-Lau (Leung-Lau 
) , in the world, is an extremely rare surname. The surname Leung-Lau is habitual in Northern America, particularly Canada, where it is an extremely rare surname, and the United States. Parts of the name also exists independently as a last name Leung, and a last name Lau.
| VARIANT | COUNTRY |
|---|---|
| Leung-Lau | United States, Canada |