Cognomen Daffarn (Daffarn 
) , in the entire world, is a very rare surname. The cognomen Daffarn is characteristic of the United Kingdom, where it is a very rare surname, South Africa, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Daffarn | United Kingdom, France, South Africa |
| dulcie daffarn (died 1979) |
|
|
| daphne morris daffarn (died 1960) |
|
|
| william george daffarn Peerage person ID=312160 |
|
|
| luc daffarn South African rower, ZA (b. 1998) |
|