Family name Nkingi (Nkingi 
) , around the world, is a rare last name. The family name Nkingi is habitual in Tanzania, where it is a rare surname, the Democratic Republic of the Congo, and Canada, where it is an extremely rare surname. Very seldom, Nkingi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nkingi | Democratic Republic of the Congo, Tanzania, United States, South Africa, Canada |