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 | United States, Spain, France, Indonesia, Philippines |
| Дерех | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |
| maxime derex researcher |
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| laurent derex researcher |
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