Surname Mcclatchey (Mcclatchey 
) , across the world, is quite a rare cognomen. The surname Mcclatchey is habitual in the United Kingdom, where it is a rare surname, Ireland, and the United States. In absolute terms, it is the most numerous in the United States, the United Kingdom, and Australia.
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| Mcclatchey | Canada, Australia, United States, United Kingdom, Ireland |
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frederick t. mcclatchey politician in Massachusetts, US, US (b. 1873) |
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alan mcclatchey British swimmer, Olympic bronze medallist, GB (b. 1956) |
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| richard mcclatchey American politician, US (b. 1929) |
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caitlin mcclatchey British swimmer, Olympic athlete, Commonwealth Games medallist, GB (b. 1985) |
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| irene s mcclatchey researcher (ORCID 0000-0003-4890-0043) |
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| r. mcclatchey researcher, GB |
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| will c. mcclatchey botanist |
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| robert mcclatchey college basketball player (1987–1988) Murray State |
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| nathaniel joseph mcclatchey Ph.D. Ohio University 2018 |
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| andrea i mcclatchey researcher (ORCID 0000-0002-6150-3619) |
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