Cognomen Gardner-Medwin (Gardner-Medwin 
) , all over the world, is an extremely rare surname. The family name Gardner-Medwin is characteristic of Northern Europe, particularly the United Kingdom, where it is an extremely rare surname. Parts of the name also exists independently as a last name Gardner, and a first name Medwin.
| VARIANT | COUNTRY |
|---|---|
| Gardner-Medwin | United Kingdom |
| robert gardner-medwin British architect, GB (b. 1907) |
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| david gardner-medwin (1936–2014), paediatric neurologist, GB (b. 1936) |
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