In the entire world, Radoika (Radoika 
) is a very rare girly forename. The forename Radoika is characteristic of Southern Europe, particularly Greece, where it is a rare feminine name. Very seldom, Radoika is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Radoika | Italy, Colombia, United States, Greece, Venezuela |