Family name Mamaku (Mamaku 
) , around the globe, is a very rare last name. The surname Mamaku is characteristic of New Zealand, where it is a rare surname, Australia, where it is a very rare surname, and Indonesia. More frequently, Mamaku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mamaku | Indonesia, Ethiopia, South Africa, Australia, India |