Cognomen Matwaya (Matwaya 
) , in the entire world, is a rare family name. The cognomen Matwaya is characteristic of Zimbabwe, 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, Matwaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Matwaya | Tanzania, United States, United Kingdom, Zimbabwe |