Around the world, Caffyn (Caffyn 
) is an extremely rare unknown gender given name. Much more prevalently, Caffyn is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Caffyn | Australia, Canada, United Kingdom, United States, New Zealand |
| chaloner caffyn English ice hockey player (1891-1917), AU (b. 1891) |
|
|
| marshall caffyn Australian rules footballer (1892-1966), AU (b. 1892) |
|