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