Cognomen Clayfield (Clayfield 
) , all around the world, is a rare last name. The surname Clayfield is habitual in Australia, where it is a rare surname, the United Kingdom, and New Zealand. Not in comparison with a country's population, the name is most common in the United Kingdom, Australia, and Canada. Much less frequently, Clayfield is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Clayfield | Australia, Canada, United Kingdom, United States, Nigeria |
| william clayfield Clayfield, William (1772-1837), businessman, wine merchant, botanist (b. 1772) |
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| henry clayfield Peerage person ID=498954 |
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| william edward clayfield (died 2010) |
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| michael clayfield Peerage person ID=241813 |
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| walter h. clayfield Peerage person ID=614296 |
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| richard clayfield Peerage person ID=648283 |
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| arabella clayfield (died 1812) |
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