Family name โอเมน (Aumain 
, โอเมน 
) , in the world, is a very rare surname. The cognomen โอเมน is habitual in France, where it is a very rare surname, Thailand, where it is an extremely rare surname, and the United States. Very seldom, โอเมน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aumain | Mexico, France, United States |
| โอเมน | Thailand |