Last name Purushothaman (Purushothaman 
) , around the world, is a common family name. The last name Purushothaman is habitual in Sri Lanka, where it is quite a common surname, United Arab Emirates, and Bahrain. Not in comparison with a country's population, it is commonest in India, Sri Lanka, and United Arab Emirates. More prevalently, Purushothaman is the forename as well as the last name.
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| Purushothaman | United Arab Emirates, Malaysia, India, United States, Sri Lanka |
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v. n. purushothaman Indian politician (1909-1990), IN (b. 1909) |
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| m. k. purushothaman Indian politician, IN (b. 1901) |
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| e. n. purushothaman (b. 1916) |
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| suguna purushothaman Indian singer, IN (b. 1941) |
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| p. purushothaman Indian politician, IN (b. 1948) |
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| t. g. purushothaman Indian footballer and manager, IN (b. 1979) |
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| m g purushothaman Indian politician, IN |
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| shoba purushothaman Malaysian entrepreneur, MY |
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| e. purushothaman Indian civil servant |
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| k-raman purushothaman researcher (ORCID 0000-0003-4224-3660) |
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| k. m. purushothaman Indian Civil Servant |
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| p k purushothaman researcher |
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| d. purushothaman Indian politician, IN |
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| indira purushothaman researcher (ORCID 0000-0002-4334-4546) |
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| p. purushothaman Indian carcinologist, IN |
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