Cognomen Morgn (Morgn 
) , all over the world, is a rare surname. The cognomen Morgn is habitual in Egypt, where it is a rare surname, Australia, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. In absolute terms, it is the most numerous in Egypt, the United States, and China. Much less frequently, Morgn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Morgn | United Kingdom, Australia, United States, Egypt, China |