Around the world, Ludher (Ludher 
, Lothringen 
) is a very rare boy's forename. The given name Ludher is habitual in Southern Asia, particularly India, where it is an extremely rare male name. More frequently, Ludher is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ludher | Malaysia, Australia, United States, India, New Zealand |
| Lothringen | Germany, Sweden, United Kingdom, Switzerland, Canada |