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Cognomen Ondzongo (Ondzongo
) , throughout the world, is quite a common last name. The surname Ondzongo is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a rare surname, and the Republic of the Congo.
| VARIANT | COUNTRY |
|---|---|
| Ondzongo | Democratic Republic of the Congo, France, Republic of the Congo |