Family name Ridenhour (Ridenhour 
) , across the world, is quite a rare last name. The cognomen Ridenhour is characteristic of the United States, where it is a rare surname, Canada, where it is a very rare surname, and Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
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| Ridenhour | Thailand, Canada, Brazil, United States |
| ronald ridenhour Whistleblower who exposed the My Lai Massacre., US (b. 1946) |
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| jason ridenhour college basketball player (2006–2009) North Carolina-Asheville |
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| benjamin j ridenhour researcher |
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| jimmie randolph ridenhour Ph.D. University of Tennessee - Knoxville 1972 |
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| ronald l. ridenhour |
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| chris ridenhour American film score composer, US |
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