Cognomen Rhadika (Rhadika 
) , globally, is a very rare last name. The surname Rhadika is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, and Malaysia. Likewise, Rhadika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rhadika | Indonesia, South Africa, Malaysia, United States, India |