Cognomen דדה (Dedet 
, דדה 
) , around the globe, is quite a rare family name. The surname דדה is habitual in Guatemala, where it is quite a rare surname, the Democratic Republic of the Congo, where it is a rare surname, and Israel. In absolute terms, it is commonest in Indonesia, the Democratic Republic of the Congo, and France. Likewise, דדה is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dedet | Philippines, France, Indonesia, Guatemala, Democratic Republic of the Congo |
| דדה | Israel |