Cognomen Triffin (Triffin 
) , all around the world, is a very rare surname. The cognomen Triffin is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Also, Triffin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Triffin | United States |
| robert triffin economist, BE (b. 1911) |
|