Cognomen Gaylin (Gaylin 
, 盖林 
, ゲイリン) , in all the world, is a very rare last name. The surname Gaylin is habitual in the United States, where it is a very rare surname, and China, where it is an extremely rare surname. More prevalently, Gaylin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gaylin | South Africa, Philippines, Singapore, United States, Canada |
| 盖林 | China |
| willard gaylin American bioethicist, US (b. 1925) |
|
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| alison gaylin American crime writer |
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