Surname Nkwae (Nkwae 
) , in all the world, is a rare family name. The surname Nkwae is characteristic of Sub-Saharan Africa, particularly Botswana, where it is quite a rare surname, Tanzania, where it is a rare surname, and South Africa, where it is a very rare surname. Very seldom, Nkwae is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nkwae | South Africa, Tanzania, Botswana |