Surname Delfar (Delfar 
) , worldwide, is a very rare cognomen. The family name Delfar is characteristic of Slovenia, where it is quite a rare surname, Croatia, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Delfar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Delfar | Slovenia, United States, India, Croatia |