Family name Neppa (Neppa 
) , globally, is a very rare last name. The last name Neppa is characteristic of Indonesia, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Argentina. Measured by absolute frequency, it most frequently occurs in Indonesia, India, and Malaysia. Much less frequently, Neppa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Neppa | Argentina, United States, Malaysia, India, Indonesia |