Surname Lornn (Lornn 
) , in all the world, is a very rare family name. The cognomen Lornn is habitual in Myanmar, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Lornn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lornn | France, Myanmar, United States |