Cognomen Mogn (Mogn 
) , all around the world, is a rare family name. The cognomen Mogn is habitual in Ethiopia, where it is a rare surname, China, where it is an extremely rare surname, and India. Much less frequently, Mogn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mogn | Malaysia, India, Ethiopia, United States, China |