Family name Aiyangar (Aiyangar 
) , in the entire world, is a rare surname. The surname Aiyangar is characteristic of the United Kingdom, where it is an extremely rare surname, India, and the United States. Very seldom, Aiyangar is the forename as well as the last name.
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| Aiyangar | United Kingdom, India, United States |
| anandabharati aiyangar Poet, dramaist (b. 1786) |
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v. bhashyam aiyangar Indian lawyer, IN (b. 1844) |
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| s. parthasarathy aiyangar Vaishnava scholar (b. 1840) |
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| s. krishnaswami aiyangar Indian historian, academician and Dravidologist (1871-1946), IN (b. 1871) |
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| kumbakonam viraraghava rangaswami aiyangar (b. 1880) |
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| r. kesava aiyangar Indian lawyer, IN (b. 1892) |
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| dindigul ramaswamy aiyangar (b. 1899) |
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| ameet k aiyangar researcher (ORCID 0000-0001-9489-3003) |
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| k. vasudeva aiyangar Indian politician, IN |
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