Family name Trep (Trep 
) , around the globe, is a very rare surname. The last name Trep is habitual in Slovenia, where it is quite a rare surname, New Zealand, where it is a rare surname, and Canada, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Slovenia, New Zealand, and the United States. Much less frequently, Trep is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trep | Canada, India, New Zealand, United States, Slovenia |