Cognomen Greenwich (Greenwich 
, Гринвич 
) , globally, is a rare last name. The last name Greenwich is characteristic of Peru, where it is a rare surname, Israel, and the United States, where it is a very rare surname. In absolute terms, it most frequently occurs in the United States, Peru, and the United Kingdom. Very seldom, Greenwich is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Greenwich | Spain, United States, Israel, United Kingdom, Peru |
| Гринвич | Russia, Kyrgyzstan |
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ellie greenwich American pop music singer, songwriter, and record producer (1940-2009), US (b. 1940) |
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alex greenwich Australian politician and LGBT rights activist, NZ (b. 1980) |
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| sonny greenwich Canadian jazz guitarist, CA (b. 1936) |
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| michael greenwich Ph.D. University of Toronto 1987 |
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