Cognomen Wirangi (Wirangi 
) , in all the world, is a very rare surname. The cognomen Wirangi is habitual in Australia and New Zealand, particularly New Zealand, where it is a rare surname, and Australia, where it is a very rare surname. Very seldom, Wirangi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wirangi | Australia, New Zealand |