Family name Reasa (Reasa 
) , around the world, is a rare surname. The family name Reasa is characteristic of Indonesia, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. Likewise, Reasa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reasa | Indonesia, Malaysia, United States, Tanzania, India |