Surname Nkuanga (Nkuanga 
) , all over the world, is a rare cognomen. The last name Nkuanga is habitual in the Democratic Republic of the Congo, where it is a rare surname, France, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Nkuanga | France, Democratic Republic of the Congo, United States |