Surname Dikaia (Dikaia 
, Дикая 
) , across the world, is quite a rare cognomen. The family name Dikaia is characteristic of Greece, where it is quite a rare surname, Russia, and Kazakhstan. Very seldom, Dikaia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dikaia | Georgia, Greece, United Kingdom, United States, Russia |
| Дикая | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |