Family name Vanfossen (Vanfossen 
) , in the world, is quite a rare cognomen. The surname Vanfossen is habitual in the United States, where it is a rare surname, Canada, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vanfossen | United Kingdom, Brazil, Canada, Venezuela, United States |
| joseph a. vanfossen nuclear physicist at Kent State University |
|