Cognomen Ρήγα (Ρήγα 
) , in the entire world, is a very rare family name. The family name Ρήγα is characteristic of Southern Europe, particularly Greece, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ρήγα | Greece |
| ελένη ρήγα Greek actress, GR |
|
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| σοφία ρήγα Greek athlete, GR (b. 1988) |
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