Surname Tunui (Tunui 
) , worldwide, is a very rare family name. The family name Tunui is habitual in New Zealand, where it is quite a rare surname, Australia, where it is a rare surname, and Nigeria, where it is an extremely rare surname. Likewise, Tunui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tunui | Australia, France, New Zealand, India, Nigeria |