Surname Nkgageng (Nkgageng 
) , throughout the world, is a very rare cognomen. The family name Nkgageng is habitual in Sub-Saharan Africa, particularly Botswana, where it is quite a rare surname. Much less frequently, Nkgageng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nkgageng | Botswana, South Africa |