Last name Jelfin (Jelfin 
) , across the world, is an extremely rare family name. The surname Jelfin 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, Jelfin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jelfin | Philippines, Venezuela, Nicaragua, United States, India |