Cognomen Gravley (Gravley 
) , around the globe, is quite a rare family name. The last name Gravley is habitual in the United States, where it is a rare surname, New Zealand, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gravley | New Zealand, Canada, Brazil, United States |
| micah gravley American politician from Georgia, US (b. 1974) |
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| megan cathleen gravley researcher |
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| john michael gravley Ph.D. University of Louisiana at Lafayette 2001 |
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| darren m. gravley researcher |
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