In all the world, مولر (Muller 
, Müller , Mueller , and others...) is quite a common mostly masculine, but seldom female first name. The given name مولر is characteristic of Luxembourg, where it is quite a rare unisex name, Botswana, where it is quite a rare boy's name, and the Democratic Republic of the Congo, where it is quite a rare predominantly male, but very seldom female name. Measured by absolute frequency, it most frequently occurs in the Democratic Republic of the Congo, Brazil, and Indonesia. Much more frequently, مولر is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Moller, Müller, Mueller, Muller, Möller | Germany, Switzerland, Brazil, United States, France |
| مولر | Iraq, Egypt, Sudan, Saudi Arabia |
| Møller | Germany, Brazil, Denmark, United States, France |
| Udolph | Germany, South Africa, United States, Philippines, China |
Brandmiller, Brandmueller, Brandmüller, Buckel, Hülsebusch, Kranemann, Mertzig, Meunier, Miard, Miler, Milerová, Miller, Mlynar, Mlynár, Mlynář, Moeller, Moledor, Moleiro, Moler, Molinero, Mollers, Molnár, Muellers, Muler, Mwlr, Myller, Möllers, Müllers, Röder, Schersing, Schoen, Schoene, Schoenle, Schoenlein, Schon, Schoon, Schön, Schöne, Schönel, Schönle, Schönlein, Schönlin, Sommerstorff, Маллер, Милер, Миллер, Моллер, Мольнар, Мулер, Мюлер,
مولر is also a name for the fictitious and mythical characters: Müller senior aus Hamburg , the operatic character in the opera Die Rose von Stambul, The Rose of Stamboul.