Family name Жаппас (Жаппас 
, Jappas 
) , all over the world, is a very rare last name. The surname Жаппас is habitual in Kazakhstan, where it is a very rare surname, and Brazil, where it is an extremely rare surname. More frequently, Жаппас is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Жаппас | Kazakhstan |
| Jappas | Brazil |