Cognomen Ntsayi (Ntsayi 
) , in all the world, is quite a rare last name. The surname Ntsayi is characteristic of the Democratic Republic of the Congo, where it is quite a rare surname, South Africa, where it is a very rare surname, and France, where it is an extremely rare surname. Much less frequently, Ntsayi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ntsayi | Democratic Republic of the Congo, France, South Africa |