Cognomen Medlan (Medlan 
) , around the world, is a very rare surname. The cognomen Medlan is characteristic of Australia, where it is a very rare surname, Nicaragua, and Israel. In absolute terms, this name is the most popular in Australia, Argentina, and the United States. More prevalently, Medlan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Medlan | Australia, Argentina, United States, India, Democratic Republic of the Congo |