Surname Iyengar (Iyengar 
) , worldwide, is quite a common family name. The family name Iyengar is habitual in Western Asia, particularly United Arab Emirates, where it is quite a rare surname, Bahrain, and Oman. Not in comparison with a country's population, the name is most common in India, the United States, and United Arab Emirates. Very seldom, Iyengar is the forename as well as the last name.
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| Iyengar | India, Taiwan, United Arab Emirates, Australia, United States |
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p. t. srinivasa iyengar Indian historian (b. 1863) |
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r. raghava iyengar Tamil writer (1870-1946) (b. 1870) |
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a. rangaswami iyengar Indian politician, IN (b. 1877) |
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raghava iyengar Indian scholar, IN (b. 1878) |
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mandayam osuri tirunarayana iyengar Indian medical entomologist, IN (b. 1895) |
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h. r. janardhana iyengar engineer from India, IN (b. 1908) |
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| s. kasturi ranga iyengar Indian journalist, IN (b. 1859) |
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| poochi srinivasa iyengar Indian composer and singer (b. 1860) |
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h. s. krishnaswamy iyengar Author, journalist and professor (1920-2008), IN (b. 1920) |
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| thiru narayana iyengar (b. 1861) |
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| t. v. sundaram iyengar Indian businessman, IN (b. 1877) |
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| vaduvur duraisami iyengar Indian writer (b. 1880) |
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sundaraja sitharama iyengar Indian computer scientist, US (b. 1947) |
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| vanaja iyengar Indian mathematician, educationist (b. 1901) |
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| narayan iyengar Indian musician, IN (b. 1903) |
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