Cognomen Vanua (Vanua 
) , all around the world, is a rare surname. The family name Vanua is habitual in Fiji, where it is quite a common surname, Papua New Guinea, where it is quite a rare surname, and Australia, where it is a very rare surname. Very seldom, Vanua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vanua | Indonesia, Australia, Fiji, Papua New Guinea, India |
| norman vanua cricketer, PG (b. 1993) |
|