Cognomen Ryalls (Ryalls 
) , globally, is a rare family name. The cognomen Ryalls is habitual in Bermuda, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and Australia. In absolute terms, it is commonest in the United Kingdom, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Ryalls | United Kingdom, Australia, United States, India, Canada |
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joe ryalls English footballer (1881-1952), GB (b. 1881) |
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| henry ryalls rugby union player (1858-1949), GB (b. 1858) |
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| peter ryalls British cyclist, GB (b. 1938) |
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| james m w ryalls researcher |
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