Surname Trufen (Trufen 
) , all over the world, is a very rare cognomen. The last name Trufen is characteristic of Canada, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and Brazil. More prevalently, Trufen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trufen | Democratic Republic of the Congo, Ukraine, Brazil, Canada |