Cognomen Radena (Radena 
) , in all the world, is a rare last name. The family name Radena is characteristic of Slovakia, where it is quite a rare surname, Greece, where it is a rare surname, and Indonesia, where it is a very rare surname. Likewise, Radena is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Radena | Bulgaria, Indonesia, United States, Philippines, Slovakia |