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Across the world, Ρεγγίνα (Ρεγγίνα) is an extremely rare unknown gender first name.
Ρεγγίνα is also a name for the fictitious and mythical characters: White Queen , the Through the Looking-Glass character; Regina Mills , the fictional character in ABC's television series Once Upon a Time; Queen Nehellenia , the fictional character in Sailor Moon; Regina Delavale , the protagonist from Miljenko Jergović's The Walnut Mansion and Regina George , the main antagonist of the 2004 film Mean Girls, among other works.