Throughout the world, Lempereur (Lempereur 
) is a very rare largely male, but uncommonly girly given name. The first name Lempereur is habitual in France, where it is a very rare epicene name, and China, where it is an extremely rare male name. Much more frequently, Lempereur is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lempereur | Germany, Thailand, France, United States, Belgium |