Cognomen Darphorn (Darphorn 
) , all over the world, is a very rare family name. The family name Darphorn is characteristic of Netherlands, where it is a very rare surname, Argentina, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Darphorn | Netherlands, Germany, Argentina |
| joost darphorn Dutch resistance fighter, spy, saboteur and esperantist, NL (b. 1897) |
|