Cognomen Punua (Punua 
) , globally, is a very rare surname. The last name Punua is habitual in Australia, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. More frequently, Punua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Punua | United States, India, Australia |