Surname Rivu (Rivu 
) , globally, is a rare last name. The last name Rivu is habitual in Papua New Guinea, where it is quite a rare surname, Malaysia, where it is a rare surname, and Bangladesh. Also, Rivu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rivu | Malaysia, United States, Papua New Guinea, India, Bangladesh |