Family name Ranui (Ranui 
) , around the globe, is a very rare last name. The surname Ranui is characteristic of New Zealand, where it is a rare surname, Australia, and India, where it is an extremely rare surname. More prevalently, Ranui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ranui | India, United States, New Zealand, Australia |