Family name Rideout (Rideout 
) , globally, is quite a common surname. The cognomen Rideout is habitual in Canada, where it is quite a rare surname, New Zealand, and the United States. In absolute terms, it is the most numerous in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
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| Rideout | United Kingdom, Australia, United States, Canada, New Zealand |
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malcolm e. rideout politician in Massachusetts, US, US (b. 1851) |
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alice rideout American sculptor, US (b. 1874) |
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henry milner rideout American writer, US (b. 1877) |
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| alice sibylla rideout (1852-1897) (b. 1852) |
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| philip h. rideout British painter, active late 19th-early 20th centuries (b. 1860) |
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| sarah rideout abbott botanist (1871 - 1926), US (b. 1871) |
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thomas rideout Canadian politician, CA (b. 1948) |
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| john g. rideout American artist (1898–1951), US (b. 1898) |
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| j.k. rideout British linguist (b. 1912) |
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| vincent c. rideout Ph.D. California Institute of Technology 1940 (b. 1914) |
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| walter b. rideout American anglicist, US (b. 1917) |
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| mary renée rideout (1917-1951) (b. 1917) |
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| monica winifred mary rideout (1918-1992) (b. 1918) |
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| margaret rideout Canadian politician, CA (b. 1923) |
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| leon b. rideout CA (b. 1920) |
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