Surname Ludher (Ludher 
, Lothringen 
) , around the world, is a rare family name. The last name Ludher is characteristic of Sweden, where it is a rare surname, Switzerland, and Malaysia. Much less frequently, Ludher is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ludher | Malaysia, India, Australia, United States, New Zealand |
| Lothringen | Canada, Switzerland, Sweden, United Kingdom, Germany |