Family name 猛乐 (猛乐 
) , in the entire world, is a very rare cognomen. The cognomen 猛乐 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 猛乐 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 猛乐 | China |