Last name Jap-Jap (Jap-Jap 
) , all around the world, is an extremely rare cognomen. Predominantly, Jap-Jap is the forename as well as the last name. Parts of the name also exists independently as a last name Jap, and a last name Jap.
| VARIANT | COUNTRY |
|---|---|
| Jap-Jap | Philippines |