Surname Lÿn (Lÿn 
) , throughout the world, is a very rare cognomen. The cognomen Lÿn is habitual in Algeria, where it is a rare surname, and Myanmar, where it is a very rare surname. Likewise, Lÿn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lÿn | Algeria, Myanmar |