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Across the world, Olenka (Olenka , Оленька , Оленка ) is quite a rare female given name. The first name Olenka is habitual in Peru, where it is quite a rare girly name, Croatia, where it is a rare girly name, and Bulgaria. In absolute terms, it most frequently occurs in Peru, Russia, and Ukraine. Much less frequently, Olenka is the last name as well as the forename.
Olenka is also a name for the fictitious and mythical characters: Olga Gurlukovich , the character in Metal Gear; Olga Mesmer ; Olga Barcowa ; Olga Ivanovna Dymovа , the fictional character from Anton Chekhov's The Grasshopper and Olga , the operatic character in the opera Eugene Onegin by Pyotr Ilyich Tchaikovsky; Tatyana's sister, among other works.