Surname لوبر (Loper 
, Lauper 
, لوبر) , around the globe, is a common cognomen. The cognomen لوبر is characteristic of Switzerland, where it is quite a common surname, the United States, where it is quite a rare surname, and Estonia. In absolute terms, it is commonest in the United States, Switzerland, and France. Much less frequently, لوبر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loper | France, Brazil, United States, Indonesia, Switzerland |
| Lauper | Canada, France, Brazil, United States, Switzerland |