Last name Davui (Davui 
) , in the entire world, is a rare family name. The cognomen Davui is habitual in Fiji, where it is quite a common surname, Australia, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Davui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Davui | Spain, Australia, Fiji, United States, India |