Cognomen اومان (Aumann 
, Eumann 
, اومان 
) , worldwide, is quite a rare last name. The surname اومان is habitual in Germany, where it is quite a rare surname, Austria, and North Macedonia, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Germany, the United States, and Austria. Very seldom, اومان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aumann | Australia, Germany, China, United States, Austria |
| Eumann | Germany, China, Argentina, United States, Brazil |
| اومان | Sudan |