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Across the world, Karenina (Karenina , Каренина , Karénina) is quite a rare primarily feminine, but very infrequently male forename. The first name Karenina is characteristic of Bolivia, where it is a rare unisex name, Indonesia, where it is a rare dominantly girly, but uncommonly male name, and Uruguay, where it is a rare girly name. Not in comparison with a country's population, it is the most numerous in Indonesia, Brazil, and Philippines. Likewise, Karenina is the last name as well as the forename.
Karenina is also a name for the fictitious and mythical characters: .