Last name Marumaru (Marumaru 
) , across the world, is a very rare family name. The surname Marumaru is habitual in Australia and New Zealand, particularly New Zealand, where it is a rare surname, and Australia. Very seldom, Marumaru is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marumaru | New Zealand, India, Australia |
| hoeroa taraua utiku marumaru New Zealand politician, NZ (b. 1890) |
|