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Surname Derja (Derja
, Деря
) , all around the world, is a rare family name. The last name Derja is habitual in North Macedonia, where it is quite a rare surname, Ethiopia, where it is a rare surname, and Morocco, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Ethiopia, North Macedonia, and Indonesia. Very seldom, Derja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Derja | Ethiopia, Indonesia, Algeria, North Macedonia, Morocco |
| Деря | Kazakhstan, Russia, Turkey, Kyrgyzstan, Ukraine |