Cognomen Maddry (Maddry 
) , globally, is a rare last name. The surname Maddry is habitual in Northern America, particularly the United States, where it is a very rare surname. Much less frequently, Maddry is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maddry | United States |
| charles edward maddry Baptist minister of Chapel Hill, North Carolina, US (b. 1876) |
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| joseph k maddry researcher (ORCID 0000-0002-8341-4182) |
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| tyler maddry college basketball player (2009–2009) Florida A&M |
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| katlyn maddry American para-snowboarder |
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