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Family name Ngwaya (Ngwaya
) , in the world, is quite a rare last name. The cognomen Ngwaya is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is quite a rare surname, the Democratic Republic of the Congo, where it is a rare surname, and Nigeria, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ngwaya | Democratic Republic of the Congo, Nigeria, Tanzania |