Family name Treko (Treko 
) , all over the world, is a very rare last name. The family name Treko is characteristic of Greece, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Treko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Treko | United States, Canada, Greece |