Surname Marannu (Marannu 
) , across the world, is a rare last name. The surname Marannu is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Very seldom, Marannu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marannu | Indonesia, Malaysia, India |