Surname Machiga (Machiga 
) , worldwide, is a very rare cognomen. The surname Machiga is characteristic of South Africa, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Machiga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Machiga | India, Nigeria, South Africa, Democratic Republic of the Congo |