Family name ארלן (Arlen 
, ארלן 
) , in the world, is a common cognomen. The surname ארלן is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a common surname, Honduras, where it is quite a common surname, and Mexico, where it is quite a rare surname. More prevalently, ארלן is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arlen | Philippines, Mexico, Nicaragua, Honduras, United States |
| ארלן | Israel |