Last name Yeffy (Yeffy 
) , around the world, is an extremely rare family name. The family name Yeffy is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. More frequently, Yeffy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yeffy | Indonesia, Nicaragua, Venezuela |