Surname Ntsona-Ntsayi (Ntsona-Ntsayi 
) , around the world, is a rare cognomen. The cognomen Ntsona-Ntsayi is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Parts of the name also exists independently as a last name Ntsona, and a last name Ntsayi.
| VARIANT | COUNTRY |
|---|---|
| Ntsona-Ntsayi | Democratic Republic of the Congo |