Aiyappa is a surname. Notable people with the surname include:
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Apparanda Aiyappa (1913–?), British Indian Army officer
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Len Aiyappa
Len Aiyappa (born 31 March 1979) is an Indian professional field hockey player. He remained one of India's best drag-flickers until he retired from the national team following a fallout with the Indian Hockey Federation in 2006. He last played ...
(born 1979), Indian field hockey player
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Neravanda Aiyappa (born 1979), Indian cricketer
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Pramila Aiyappa (born 1977), Indian heptathlete
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Shubra Aiyappa (born 1987), Indian actress
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