Cognomen Ngoloyi (Ngoloyi 
) , all over the world, is a rare last name. The family name Ngoloyi is characteristic of South Africa, where it is a rare surname, Tanzania, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Ngoloyi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ngoloyi | Tanzania, United Kingdom, South Africa |