Cognomen Ngwalo (Ngwalo 
) , in all the world, is a rare surname. The cognomen Ngwalo is characteristic of Malawi, where it is quite a rare surname, Tanzania, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Ngwalo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ngwalo | United Kingdom, South Africa, Malawi, Tanzania, India |