In the world, Lũy (Lũy 
) is a very rare masculine given name. The forename Lũy is habitual in South-eastern Asia, particularly Vietnam, where it is a very rare male name. More prevalently, Lũy is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lũy | Vietnam |
| nguyễn phúc bửu lũy (b. 1885) |
|