Cognomen Manjua (Manjua 
) , globally, is a rare last name. The cognomen Manjua is characteristic of Portugal, where it is a rare surname, Tanzania, and South Africa, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Tanzania, Portugal, and India. Also, Manjua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manjua | Portugal, South Africa, Tanzania, India, Brazil |