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