Family name Blewett (Blewett 
) , throughout the world, is quite a rare cognomen. The surname Blewett is characteristic of Australia, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and New Zealand. Not in comparison with a country's population, the name is most common in the United States, the United Kingdom, and Australia.
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| Blewett | Canada, Australia, United States, United Kingdom, South Africa |
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jean blewett Canadian writer, CA (b. 1862) |
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bob blewett American baseball player, US (b. 1877) |
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| edward blewett (1848-1929), GB (b. 1848) |
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| angelina blewett (1864-1942) (b. 1864) |
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| ben blewett (b. 1856) |
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| francis blewett Canadian KC, CA (b. 1869) |
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| blewett harrison lee American lawyer, US (b. 1869) |
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| george blewett Canadian university professor, philosopher, and author, CA (b. 1873) |
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neal blewett Australian politician and political scientist, AU (b. 1933) |
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| dorothy blewett Australian playwright and novelist, AU (b. 1898) |
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| john blewett Canadian physicist, CA (b. 1910) |
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| hildred blewett Canadian physicist, CA (b. 1911) |
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| joseph blewett cricketer (1925-2013), ZA (b. 1925) |
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| gordon edward blewett (born 1937) (b. 1937) |
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| mary blewett American historian, US (b. 1938) |
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