Surname Fabjen (Фаб'Єн 
, Fabjen 
) , worldwide, is a very rare cognomen. The surname Fabjen is characteristic of Southern Europe, particularly North Macedonia, where it is a rare surname. Much less frequently, Fabjen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Фаб'Єн | Ukraine |
| Fabjen | North Macedonia |