Family name Ridlon (Ridlon 
) , globally, is quite a rare cognomen. The surname Ridlon is characteristic of the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Malaysia. Measured by absolute frequency, this name is the most popular in the United States, India, and Malaysia.
| VARIANT | COUNTRY |
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| Ridlon | Germany, Malaysia, United States, India, Canada |
| john ridlon (b. 1852) |
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| jim ridlon American football player, US (b. 1934) |
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| jason m ridlon researcher |
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| candice l. ridlon Ph.D. Florida State University 1999 |
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| harry cooper ridlon botanist |
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| april d ridlon researcher |
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