Last name 乐儿 (乐儿 
, Leer 
) , across the world, is quite a rare family name. The surname 乐儿 is characteristic of Aruba, where it is quite a common surname, Netherlands, where it is quite a rare surname, and Norway. Not in comparison with a country's population, the name is most common in the United States, Netherlands, and China. Also, 乐儿 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 乐儿 | China |
| Leer | Germany, Norway, United States, Netherlands, China |