Cognomen Treef (Treef 
) , around the globe, is a very rare surname. The family name Treef is habitual in Western Asia, particularly Bahrain, where it is a rare surname, and Israel, where it is a very rare surname. Also, Treef is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Treef | Pakistan, Bahrain, United States, Israel |