Surname Луу (Luu 
, Луу 
) , in the world, is a common family name. The family name Луу is characteristic of Macao, where it is quite a common surname, Vietnam, and Myanmar. Not in comparison with a country's population, it is commonest in Vietnam, the United States, and Myanmar. Likewise, Луу is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luu | Myanmar, Australia, Vietnam, Canada, United States |
| Луу | Russia |