Family name Greyla (Greyla 
) , in all the world, is a very rare last name. The cognomen Greyla is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, Nicaragua, and Mexico, where it is an extremely rare surname. Likewise, Greyla is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Greyla | Mexico, Nicaragua, Peru, Venezuela, United States |