Dyal is a surname. Notable people with the surname include:
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Kenneth W. Dyal (1910–1978), American politician
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Mike Dyal (born 1966), American football player
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Ranjit Singh Dyal
Lieutenant General Ranjit Singh Dyal, (15 November 1928 – 29 January 2012) was an Indian Army general and an administrator. As a soldier, Ranjit Singh led the capture of the Haji Pir pass by the Indian army during the 1965 war with Pakistan ...
(1928–2012), Indian Army general and administrator
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English-language surnames