Surname Isfen (Isfen 
) , worldwide, is a very rare last name. The last name Isfen is characteristic of Germany, where it is a very rare surname, and Turkey, where it is an extremely rare surname. Very seldom, Isfen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isfen | Turkey, Germany, India |
| osman isfen TR (b. 1977) |
|