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Cognomen Niengo (Niengo
) , worldwide, is quite a rare surname. The family name Niengo is habitual in the Democratic Republic of the Congo, where it is quite a rare surname, Philippines, where it is a very rare surname, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Niengo | Norway, Philippines, France, Nigeria, Democratic Republic of the Congo |