Surname Nkossy (Nkossy 
) , all over the world, is a very rare cognomen. The cognomen Nkossy is habitual in Tanzania, where it is a very rare surname, South Africa, where it is an extremely rare surname, and Brazil. Much less frequently, Nkossy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nkossy | Tanzania, Brazil, South Africa |