Family name Reaga (Reaga 
) , all over the world, is a rare surname. The family name Reaga is habitual in Philippines, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and the United States. Very seldom, Reaga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reaga | Spain, Malaysia, Philippines, Nigeria, India |