Cognomen Jjeferson (Jjeferson 
) , around the world, is an extremely rare surname. The family name Jjeferson is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname. More frequently, Jjeferson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jjeferson | Brazil, Honduras, Peru, Philippines |