Family name Nkgwatau (Nkgwatau 
) , worldwide, is a very rare surname. The surname Nkgwatau is habitual in Sub-Saharan Africa, particularly South Africa, where it is a very rare surname. Very seldom, Nkgwatau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nkgwatau | South Africa |