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Cognomen Ngwanza (Ngwanza
) , globally, is a rare family name. The cognomen Ngwanza is characteristic of Sub-Saharan Africa, particularly Cameroon, where it is a rare surname, the Democratic Republic of the Congo, and Tanzania, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ngwanza | Tanzania, France, Democratic Republic of the Congo, South Africa, Cameroon |