Cognomen Dedet (Dedet 
, דדה 
, Деде 
) , across the world, is quite a rare family name. The family name Dedet is characteristic of Guatemala, where it is quite a rare surname, Ukraine, where it is a rare surname, and the Democratic Republic of the Congo. Not in comparison with a country's population, it is commonest in Indonesia, the Democratic Republic of the Congo, and Ukraine. Also, Dedet is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dedet | France, Philippines, Democratic Republic of the Congo, Indonesia, Guatemala |
| דדה | Israel |
| Деде | Kazakhstan, Russia, Kyrgyzstan, Ukraine |
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louis dedet French rugby union player, FR (b. 1875) |
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christian dedet French physician and writer, FR (b. 1936) |
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| jean-pierre dedet French physician and microbiologist, FR (b. 1941) |
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| yann dedet French film editor and actor, FR (b. 1946) |
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| jacqueline dedet French politician, FR (b. 1951) |
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| guillaume dedet researcher |
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| antonin dedet French film producer, FR |
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| jean-alexandre dedet Central African politician |
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| bernard dedet French archaeologist |
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| antonin dedet |
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