Cognomen Layja (Layja 
) , in the world, is a very rare family name. The surname Layja is characteristic of Mexico, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Layja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Layja | Mexico, India, Brazil, United States |