Family name Layño (Layño 
) , around the globe, is a very rare surname. The last name Layño is habitual in Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, Chile, where it is an extremely rare surname, and Mexico. Much less frequently, Layño is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Layño | Mexico, Argentina, Chile, Peru |