Cognomen Breitkreutz-Müller (Breitkreutz-Müller 
) , around the world, is an extremely rare last name. The cognomen Breitkreutz-Müller is characteristic of Western Europe, particularly Germany, where it is an extremely rare surname. Parts of the name also exists independently as a last name Breitkreutz, and a last name Müller.
| VARIANT | COUNTRY |
|---|---|
| Breitkreutz-Müller | Germany |