Family name Nambua (Nambua 
) , in all the world, is a rare last name. The cognomen Nambua is characteristic of Angola, where it is a rare surname, Tanzania, and Brazil, where it is an extremely rare surname. Also, Nambua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nambua | Brazil, Angola, India, Tanzania |