Surname Gelfan (Гельфан 
, Gelfan 
) , in all the world, is a very rare last name. The surname Gelfan is characteristic of Russia, where it is a very rare surname, the United States, where it is an extremely rare surname, and Canada. Also, Gelfan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гельфан | Kazakhstan, Russia, Ukraine |
| Gelfan | Venezuela, Canada, Russia, United States |
| samuel gelfan American physiologist (1903-1975) (b. 1903) |
|