Cognomen Derex (Derex 
, Дерех 
) , throughout the world, is a rare surname. The family name Derex is characteristic of Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and France. Very seldom, Derex is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Derex | Indonesia, Spain, Philippines, United States, France |
| Дерех | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| maxime derex researcher |
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| laurent derex researcher |
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