Cognomen Casemore (Casemore 
) , around the globe, is a rare surname. The family name Casemore is habitual in Canada, where it is a rare surname, the United Kingdom, and Australia, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in the United Kingdom, Canada, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Casemore | Canada, France, Australia, United States, United Kingdom |
| colin casemore English cricketer, GB (b. 1940) |
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| roger casemore (b. 1941) |
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