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Across the world, Irra (Ира , Irra , Irren ) is a common feminine given name. The first name Irra is habitual in Moldova, where it is quite a common female name, Belarus, and Kazakhstan, where it is quite a rare girly name. In absolute terms, the name is most common in Russia, Moldova, and Kazakhstan. Much less frequently, Irra is the last name as well as the forename.
Irra is also a name for the fictitious and mythical characters: Irina Spalko , the fictional character in the Indiana Jones franchise, Indiana Jones and the Kingdom of the Crystal Skull; I.Q. , the DC Comics character, 52; Irina Derevko , the fictional character on the television series Alias; Ira Gaines , the character from the television series 24 and Irina Nikolayevna Arkadina , the character in the play "The Seagull", among other works.