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Cognomen Dédu (Dedo
, Dédu) , throughout the world, is quite a common last name. The surname Dédu is characteristic of Egypt, where it is quite a rare surname, Benin, and Libya. Not in comparison with a country's population, it is the most numerous in Egypt, Indonesia, and Ethiopia. Likewise, Dédu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dedo | Egypt, Poland, Ethiopia, United States, Indonesia |