Cognomen Дреиер (Dreyer 
, Dreier , Дреиер 
) , throughout the world, is a common surname. The family name Дреиер is habitual in Namibia, where it is quite a common surname, Germany, and Denmark (explore the name in all countries). Measured by absolute frequency, it is commonest in Germany, South Africa, and the United States. Very seldom, Дреиер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dreier, Dreyer | Germany, South Africa, Switzerland, United States, France |
| Дреиер | Russia |
| Dreiyer | Germany, Brazil |