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Worldwide, Болен (Bolen , Bohlen , Болен ) is quite a rare male first name. The forename Болен is habitual in India, where it is a rare masculine name, Tanzania, where it is a very rare masculine name, and Philippines, where it is a very rare mostly male, but seldom girly name. Measured by absolute frequency, the name is most common in India, Tanzania, and the United States. More frequently, Болен is the last name as well as the forename.
Болен is also a name for the fictitious and mythical characters: .