Buika is a surname. Notable people with the surname include:
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Concha Buika
María Concepción Balboa Buika (born 11 May 1972), known as Concha Buika or Buika, is a Spanish singer. Her album ''Niña de Fuego'' was nominated for the 2008 Latin Grammy Award for Album of the Year and ''La Noche Más Larga'' was nominated ...
(born 1972), Equatoguinean-Spanish singer
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''Buika'' (album), album by Concha Buika
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Virginia Buika (born 1986), Afro-Spanish musician, actress, director, and producer
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