Family name Panaja (Panaja 
) , worldwide, is a rare surname. The family name Panaja is habitual in Italy, where it is a rare surname, Philippines, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Panaja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Panaja | United States, Italy, India, Philippines |