Bagga is a surname of Punjabi people found in Punjab (India) and Punjab (Pakistan).
Notable people with the surname include:
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Rajeev Bagga, Indian-born badminton player who represents Britain
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Sahir Ali Bagga, Pakistani singer, music director and composer
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Santokh Bagga, Canadian-Indian informant in the investigation of the 1985 Air India bombing
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Simran Bagga, known as Simran, Indian film actress, producer, classical dancer, model, and television personality
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S. K. Bagga, Indian politician in Delhi