Last name Croyle (Croyle 
) , all over the world, is quite a rare cognomen. The surname Croyle is habitual in the United States, where it is a rare surname, Australia, and New Zealand. Measured by absolute frequency, it is the most numerous in the United States, Australia, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Croyle | Australia, South Africa, Canada, United States, United Kingdom |
| phil croyle American football player, US (b. 1947) |
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| maria a croyle researcher (ORCID 0000-0003-0809-901X) |
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| laura dawn croyle Ph.D. University of Kentucky 2016 |
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| william croyle |
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