Surname لودر (Luder 
, Lauder 
, Loder ) , throughout the world, is a common last name. The cognomen لودر is characteristic of Liechtenstein, where it is quite a common surname, Switzerland, and Australia, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Egypt. Very seldom, لودر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luder, Loder | Germany, Canada, United Kingdom, United States, Switzerland |
| Lauder | Australia, Germany, Canada, United Kingdom, United States |
| لودر | Yemen, Sudan, Egypt, Saudi Arabia |
ابو, سعيد, حسين, حسام, حاتم, جمال, خالد, صابر, صبحي, صبحى, صلاح, طارق, محمد, محسن, ناصر, فتحي, كريم, وليد, ياسر, يوسف, هاني, هانى, سامح, هشام, سمسم, عماد, علي, على, سيد, حسن, رضا, رجب, صقر, انور, ايمن, اكرم, ابين, احمد, اشرف, عبده, عادل, عامر, عربى, عطية, عصام, علاء, عمرو, سمير, and اسلام