Last name Gretely (Gretely 
) , in all the world, is an extremely rare surname. The family name Gretely is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, and Peru, where it is an extremely rare surname. Likewise, Gretely is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gretely | Honduras, Peru |